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: Pharmacology
In pseudo-cholinesterase deficiency, drug to be used cautiously is: 
Select and explain. 
A. Barbiturate, B. Scoline, C. Halothane, D. Gallamine
B: Scoline
Answer: B: Scoline 
Explanation: Scoline