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
Drug used in acute congestive glaucoma are all 
Select and explain. 
A. Except Atropine, B. Pilocarpine, C. Acetozolamide, D. Mannitol
A: Except Atropine
Answer: A: Except Atropine 
Explanation: A i.e. Atropine Mydriatic drugs such as atropine, cyclopentolate, tropicamide and phenyl ephrine are precipitating factorQ for angle closure glaucoma, so not used (contraindicated) in its treatment.