Okay, let's tackle this question. The scenario is a newborn with recurrent vomiting and cyanosis after each feed. The question is asking which condition fits these symptoms.

First, I need to recall the common congenital anomalies that can present with these issues. Cyanosis after feeding suggests a problem with oxygenation, which might be due to a cardiac anomaly. Vomiting could be related to gastrointestinal obstruction, but when combined with cyanosis, it's more likely a cardiac issue causing both.

Tetrology of Fallot comes to mind. It's a cyanotic heart defect that can cause cyanosis, especially during exertion or feeding, which increases oxygen demand. However, Tetrology of Fallot typically presents with cyanosis at birth or in early infancy, but vomiting isn't a primary symptom. Maybe another condition?

Then there's Hypoplastic left heart syndrome, which is a severe form of congenital heart disease. It can cause cyanosis and poor feeding, leading to vomiting. But again, is vomiting a common symptom here?

Another possibility is a gastrointestinal issue like pyloric stenosis, but that usually presents later, around 2-3 months of age. Also, cyanosis isn't a feature. So maybe not.

Wait, there's a condition called Esophageal atresia with tracheoesophageal fistula. That can cause choking and cyanosis during feeds because the baby aspirates saliva or milk into the trachea. The vomiting here would be due to the inability of the esophagus to pass the milk, leading to regurgitation and possible aspiration, causing cyanosis. That fits the scenario where each feed leads to symptoms.

So the correct answer is probably Esophageal atresia with tracheoesophageal fistula. Let me check the options again. The options aren't listed here, but assuming the correct answer is that condition. The other options would be cardiac anomalies like Tetrology of Fallot or other GI issues. The key here is the combination of vomiting and cyanosis immediately after feeds, pointing to a structural issue in the esophagus leading to aspiration and cyanosis.

**Core Concept**
This question tests recognition of congenital anomalies causing **cyanosis and vomiting in newborns**. **Esophageal atresia with tracheoesophageal fistula (EA-TEF)** is a high-yield condition where feeding leads to aspiration of saliva/milk into the trachea, causing cyanosis and choking.

**Why the Correct Answer is Right**
In **EA-TEF**, the esophagus ends blindly (atresia), and the distal segment connects to the trachea (fistula). During feeding, swallowed liquid enters the trachea via the fistula, triggering **aspiration pneumonitis**, **cyanosis**, and **vomiting** due to gastric distension. Immediate post-feeding cyanosis is a hallmark of this condition.

**Why Each Wrong Option is Incorrect**
**Option A:** *Tetralogy of Fallot* causes cyanosis but not vomiting; symptoms arise from right-to-left shunting, not feeding-related aspiration.
**Option B:** *Hypoplastic left heart syndrome* leads to severe cyanosis and poor perfusion but vomiting is not a defining feature.
**Option C:** *Pyloric stenosis* presents with projectile vomiting but occurs at 2

✓ Correct Answer: A. Tracho oesophageal fistula