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
Which of the following is not a tumor suppressor gene? 
Select and explain. 
A. pRb, B. p16, C. PTCH, D. c-erbB1
D: c-erbB1
Answer: D: c-erbB1 
Explanation: None