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 at macula is seen in : 
Select and explain. 
A. Macular infarction, B. Neimen picks disease, C. Commotio retinae, D. CRVO
D: CRVO
Answer: D: CRVO 
Explanation: D i.e. CRVO CRAO (not CRVO) presents with cherry red spot at macula Q