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
True statement about PPV is 
Select and explain. 
A. It increases with prevalence, B. It decreases with prevalence, C. No relation with prevalence, D. Doubles with decrease in prevalence
A: It increases with prevalence
Answer: A: It increases with prevalence 
Explanation: None