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: Unknown
In pseudocholinesterase deficiency, a drug to be used cautiously is - 
Select and explain. 
A. Barbiturate, B. Succinylcholine, C. Halothane, D. Galiamine
B: Succinylcholine
Answer: B: Succinylcholine 
Explanation: Ans: B