This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Ophthalmology
Cherry red spot is seen in – 
Select and explain. 
A. Retinitis pigmentosa, B. Retinopathy of prematurity, C. Metachromatic leukodystrophy, D. CRV occlusion
C: Metachromatic leukodystrophy
Answer: C: Metachromatic leukodystrophy 
Explanation: Metachromatic leukodystrophy can cause cherry red spot.