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
The most common condition of inherited blindness due to mitochondria! chromosomal anomaly is: 
Select and explain. 
A. Retinopathy of prematurity, B. Leber's hereditary optic neuropathy, C. Retinitis pigmentosa, D. Retinal detachment
B: Leber's hereditary optic neuropathy
Answer: B: Leber's hereditary optic neuropathy 
Explanation: Ans. Leber's hereditary optic neuropathy