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
All are clinical features of myasthenia gravis,except - 
Select and explain. 
A. Spontaneous remission, B. Absent deep tendon reflexes, C. Proximal muscle involvement, D. Worsen by exertion
B: Absent deep tendon reflexes
Answer: B: Absent deep tendon reflexes 
Explanation: None