**Core Concept**
A choledochal cyst is a congenital anomaly characterized by the dilatation of the bile duct, typically presenting with abdominal pain, jaundice, and fever in children and young adults. The pathophysiology involves a failure of the bile duct to obliterate during embryonic development, leading to an abnormal accumulation of bile.

**Why the Correct Answer is Right**
The correct answer is related to the pathophysiology of choledochal cysts. These cysts are often associated with an abnormal connection between the biliary and pancreatic ducts, leading to reflux of pancreatic enzymes into the bile duct and subsequent inflammation and injury. This is a key factor in the development of complications such as cholangitis and malignancy.

**Why Each Wrong Option is Incorrect**
**Option A:** This option is incorrect because choledochal cysts are typically congenital anomalies, not acquired conditions resulting from gallstones. While gallstones can cause biliary obstruction, they are not directly related to the development of choledochal cysts.

**Option B:** This option is incorrect because choledochal cysts are more common in females, but the sex distribution is not a direct factor in their pathophysiology. The underlying embryonic developmental failure leading to bile duct dilatation is the key factor.

**Option C:** This option is incorrect because while choledochal cysts can present with jaundice, this symptom is not unique to this condition and can be seen in other biliary and pancreatic disorders.

**Option D:** This option is incorrect because while surgical resection is a common treatment for choledochal cysts, it is not the only management option. Conservative management may be considered in some cases, particularly in asymptomatic patients.

**Clinical Pearl / High-Yield Fact**
Choledochal cysts are often associated with an increased risk of cholangiocarcinoma, a type of bile duct cancer. This is thought to be due to chronic inflammation and injury to the bile duct epithelium, making early diagnosis and treatment crucial.

**Correct Answer:** C.