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
Drugs used for anaesthesia in a hypotensive is? 
Select and explain. 
A. Propofol, B. Ketamine, C. Thiopentone, D. None
D: None
Answer: D: None 
Explanation: Ans. is 'b' i.e., Ketamine Ketamine raises the BP, therefore is the induction agent of choice in hypotensive states and shock