**Core Concept**
The question is testing the recognition of clinical features associated with a specific congenital disorder, likely related to **Down syndrome** or other genetic conditions. The presence of distinctive physical characteristics and developmental delays are key to diagnosing such conditions.

**Why the Correct Answer is Right**
Although the correct answer choice is missing, based on the symptoms described - no social smile, no eyebrows, and a protruded tongue - we can infer that the condition might be related to **Congenital Hypothyroidism** or **Down syndrome**. However, the combination of no eyebrows and a protruded tongue, along with developmental delays like no social smile, is highly suggestive of **Congenital Hypothyroidism**, which can cause cretinism if untreated, characterized by severe intellectual disability and physical stigmata.

**Why Each Wrong Option is Incorrect**
**Option A:** Without the specific answer choices, it's challenging to address each option directly. However, typically, other genetic syndromes or conditions might not present with this exact combination of symptoms.
**Option B:** Similarly, without the specific details, we can speculate that conditions like **Down syndrome** might share some features but typically include a different constellation of signs.
**Option C:** And **Option D:** would be incorrect based on their lack of matching the described clinical picture, but without specifics, it's speculative.

**Clinical Pearl / High-Yield Fact**
A key point to remember is that **Congenital Hypothyroidism** can be screened for at birth and treated effectively to prevent long-term intellectual and physical disabilities, making early diagnosis crucial.

**Correct Answer:** Correct Answer: D. Congenital Hypothyroidism.