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
Following gene when mutated protects tumor cells from apoptosis: 
Select and explain. 
A. bcl-2, B. BRCA, C. RB, D. TGFβ
A: bcl-2
Answer: A: bcl-2 
Explanation: We need to identify a gene that should be able to inhibit apoptosis. The answer, therefore, is bcl-2. It is seen to result in the development of follicular lymphoma.