This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Chemotherapy, Subject name: Pharmacology
[{'content': 'Which of the following is the new drug for the treatment of multi drug resistant tuberculosis \nSelect and explain. \nA. Bedaquline, B. Linezolide, C. Levofloxacin, D. Cefepime', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Refer Harrison 19th/p1115 Bedaquline is a new drug approved for MDT tuberculosis. It acts by inhibiting ATP synthatase in mycobacterium . Major adverse effects of this drug is "QT prolongation', 'role': 'assistant'}]