This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Respiratory system, Subject name: Pharmacology
New drug approved for drug-resistant Tuberculosis? 
Select and explain. 
A. Bedaquiline, B. Ibalizumab, C. Bectegravir, D. Apalutamide
A: Bedaquiline
Answer: A: Bedaquiline 
Explanation: Bedaquiline is the newly approved drug for TB. Acts by inhibiting ATP synthetase in MycobacteriumIbalizumab was approved for HIV in 2018Aplutamide for prostate cancer in 2018Bectegravir for HIV approved in 2018Ref: Harrison 19th Ed. Pg 1115