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: Pathology
One of the following is an apoptosis inhibitor gene- 
Select and explain. 
A. p53, B. Bc1-2, C. Rb, D. c-Myc
B: Bc1-2
Answer: B: Bc1-2 
Explanation: Ans. is 'b' i.e., BCI-2