This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Miscellaneous General Anesthesia, 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 Anaesthetics| |InhalationIntravenous||||GasLiquidsInducing agentsSlower actingN2Oo Ethero Halothaneo Isofluraneo Enfluraneo Sevofluraneo Desfluraneo Thiopentoneo Methohexitoneo Propofolo Etomidateo Ketamineo Benzodiazepineso Opioidso Dissociative anaesthesia# Ketamine