This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Mycobacterial Diseases (TB, Leprosy and MAC), Subject name: Pharmacology
[{'content': 'In daily regimen, which of the following drugs of initiation phase will be stopped when continuation phase begins for new pulmonary TB cases? \nSelect and explain. \nA. Ethambutol(E), B. Isoniazid(H), C. Rifampicin(R), D. Pyrazinamide(Z)', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Treatment guidelines for new pulmonary TB cases : Intensive phase: HRZE daily doses for 8 weeks Continous phase: HRE daily doses for next 16 weeks. Only pyrazinamide will be stopped in continous phase.', 'role': 'assistant'}]