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
Earliest symptom of sympathetic ophthalmia is 
Select and explain. 
A. Photophobia, B. Pain, C. Loss of near vision, D. Loss of distant vision
A: Photophobia
Answer: A: Photophobia 
Explanation: A i.e. Photophobia