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: Microbiology
Radiomimetric BACTEC detect growth of M tuberculosis in how much time ? 
Select and explain. 
A. 1 week, B. 2-3 week, C. 4-8 week, D. > 10 weeks
B: 2-3 week
Answer: B: 2-3 week 
Explanation: Ans. is `b' i.e., 2-3 weeks