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
Not as used as induction agent among the following is ? 
Select and explain. 
A. Midazolam, B. Etomidate, C. Ketamine, D. Propofol
A: Midazolam
Answer: A: Midazolam 
Explanation: Ans. is 'a' i.e., Midazolam See explanation- 1 of session- 4 of Anaesthesia of CET Nov. 14 of this book.