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
A patient on antitubercular treatment shows sputum positivity at the end of intensive phase under category I. Next step would be : March 2009 
Select and explain. 
A. Continue treatment of IP for one more month, B. Switch to category II treatment, C. Resta category I treatment, D. Sta continuation phase under category I
A: Continue treatment of IP for one more month
Answer: A: Continue treatment of IP for one more month 
Explanation: Ans. A: Continue treatment of IP for one more month