This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Biostatistics, Subject name: Social & Preventive Medicine
P-value is the probabilty of- 
Select and explain. 
A. Not rejecting a null hypothesis when true, B. Rejecting a null hypothesis when true, C. Not rejecting a null hypothesis when false, D. Rejecting a null hypothesis when false
B: Rejecting a null hypothesis when true
Answer: B: Rejecting a null hypothesis when true 
Explanation: <p> Rejecting a null hypothesis when true. Reference:Simple Biostatistics by Indrayan & Indeayan ,1st edition,pg no:156. <\p>