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: Unknown
[{'content': 'A primigravida in the first trimester was observed to be sputum positive for acid-fast bacilli. She had no previous history of tuberculosis. Which of the following should be the treatment strategy - \nSelect and explain. \nA. Category I DOTS, B. Category II DOTS, C. Category III DOTS, D. Defer treatment 3', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Ans-A', 'role': 'assistant'}]