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: Forensic Medicine
Under section 304A of IPC, for a proved case of medical negligence, The maximum punishment of imprisonment is up to: 
Select and explain. 
A. 1 year, B. 2 years, C. 3 years, D. 5 years
B: 2 years
Answer: B: 2 years 
Explanation: Answer: b. 2 years (Ref Reddy 33/e p35, 29/e p260,Under section 304A of IPC, for a proved case of medical negligence, the maximum punishment of imprisonment is up to 2 years.