This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Autonomic nervous system, Subject name: Pharmacology
Which among the following is contraindicated in Myasthenia patient 
Select and explain. 
A. Aminoglycosides, B. Sulfonamides, C. Penicillin, D. All the above
A: Aminoglycosides
Answer: A: Aminoglycosides 
Explanation: Refer kDT 6/e p 722 Aminoglycoside can result in neuromuscular blockade that can aggravate Myasthenia gravis