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: Social & Preventive Medicine
A adult male patient presented in the OPD with complaints of cough and fever for 3 months and haemoptysis off and on. His sputum was positive for AFB. On probing it was found that he had already received treatment with RHZE for 3 weeks from a nearby hospital and discontinued. How will you categorize and manage the patient? 
Select and explain. 
A. Category I, start 2 (RHZE)3, B. Category II, start 2 (RHZE)3, C. Category III, start 2 (RHZ)3, D. Category II, start 2 (RHZES)3
A: Category I, start 2 (RHZE)3
Answer: A: Category I, start 2 (RHZE)3 
Explanation: New Case: A TB case who has never taken treatment or took it <4 weeks.