This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: AIIMS 2018, Subject name: Medicine
Which drug is given to prevent acute mountain sickness? 
Select and explain. 
A. Acetazolamide, B. Dexamethasone, C. Digoxin, D. Diltiazem
A: Acetazolamide
Answer: A: Acetazolamide 
Explanation: Acute mountain Sickness: Acetazolamide causes diuresis Acclimatization 1000 m/day High altitude pulmonary edema High altitude cerebral edema