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
RNTCP is staed after an evaluation of the previous programme by a committee in 1992. How it differ from previous programme? 
Select and explain. 
A. Active case finding, B. Prophylactic vaccines to newborn, C. Strategy for multi drug resistant TB cases, D. Unsupervised sho course therapy
C: Strategy for multi drug resistant TB cases
Answer: C: Strategy for multi drug resistant TB cases 
Explanation: Active case finding and unsupervised sho course therapy are features of previous programme. Dots plus is a strategy under development of the management of multidrug resistant TB. Ref: Park, 21st Edition, Page 179