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
Which of the following measures sensitivity: September 2011 
Select and explain. 
A. True negatives, B. True positives, C. False positives, D. False negatives
B: True positives
Answer: B: True positives 
Explanation: Ans. B: True positives Sensitivity denotes true positives