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
Most common ocular involvement in sarcoidosis is 
Select and explain. 
A. Iritis, B. Keratitis, C. Cataract, D. Glaucoma
A: Iritis
Answer: A: Iritis 
Explanation: M/C - Iritis.