This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Anatomy, Subject name: Ophthalmology
Common ocular manifestation in Trisomy 13 is : 
Select and explain. 
A. Capillary hemangioma., B. Bilateral microphthalmos., C. Neurofibroma., D. Dermoid Cyst.
B: Bilateral microphthalmos.
Answer: B: Bilateral microphthalmos. 
Explanation: Ans. is 'b' i.e. Bilateral microphthalmos Abnormalities seen in trisomy 13 {Patau's syndrome)MicrophthalmiaMicrocephaly and mental retardationCleft lip and palatePolydactylyCardiac defectsUmbilical herniaRenal defectsRocker bottom feet