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: Anaesthesia
Drug used to reverse the effect of dtubocurarine is: 
Select and explain. 
A. Neostigmine, B. Physostigmine, C. Dantrolene, D. Scoline
A: Neostigmine
Answer: A: Neostigmine 
Explanation: Neostigmine