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
[{'content': 'The normal cellular counterpas of oncogenes are impoant for the following functions, except: \nSelect and explain. \nA. Promotion of cell cycle progression, B. Inhibition of apoptosis, C. Promotion of DNA repair, D. Promotion of nuclear transcription', 'role': 'user'}, {'content': "Answer: C \nExplanation: Oncogenes may function by inactivation of DNA repair genes, but not by promotion of DNA repair. Ref: Robbin's Illustrated Pathology, 7th Edition, Pages 293, 295; Oncogenes By Geoffrey M. Cooper, 1995, Preview.", 'role': 'assistant'}]