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
Latest drug used for treatment of MDR TB patients is ? 
Select and explain. 
A. Bedaquiline, B. Amithiozone, C. Capreomycin, D. Linezolid
A: Bedaquiline
Answer: A: Bedaquiline 
Explanation: Ans. is'a'i.e., Bedaquiline (Ref: Principles and practice of infectious diseases by lohn E. Bennet, p. 4741Bedaquiline:It is a diaryl quinolone.It acts by inhibiting M. tuberculosis adenosine triphosphate synthase.FDA has approved bedaquiline for the management of drug resistant tuberculosis with a black box warning, relating to possible cardiac toxicity and sudden death.