This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Uveal tract, Subject name: Ophthalmology
Most common symptom of posterior uveitis - 
Select and explain. 
A. Pain, B. Photophobia, C. Lacrimation, D. Diminished vision
D: Diminished vision
Answer: D: Diminished vision 
Explanation: Posterior uveitis(choroiditis) is a painless condition,usually characterised by visual symptoms due to associated vitreous haze and involvement of the retina.