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
All are growth promoting oncogenes except ? 
Select and explain. 
A. FGF, B. TGF-a, C. TGF-(3, D. PDGF
C: TGF-(3
Answer: C: TGF-(3 
Explanation: Ans. is 'c' i.e.TGF-(3