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: Medicine
Ice pack test is due for 
Select and explain. 
A. Myesthenia gravis, B. Multiple system atrophy, C. Hyperparathyroidism, D. Hypokalemic periodic paralysis
A: Myesthenia gravis
Answer: A: Myesthenia gravis 
Explanation: Answer- A. Myesthenia gravisThe ice pack test is a bedside test to help in the diagnosis of myethenia gravis