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
Sputum positivity in T. B. is - 
Select and explain. 
A. More sensitive than specific, B. More specific than sensitive, C. More sensitive as well as specific, D. Non sensitive or specific
B: More specific than sensitive
Answer: B: More specific than sensitive 
Explanation: None