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: Pharmacology
Besides its propeies of decreasing intraocular pressure, timolol is preferred in the treatment of glaucoma because it- 
Select and explain. 
A. Produces no miosis, B. Possess membrane stabilizing activity, C. Increases outflow of aqueous humor, D. Is a selective beta-adrenoceptor blocker
A: Produces no miosis
Answer: A: Produces no miosis 
Explanation: Ans. is 'a' i.e., Produces no miosis