This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General pathology, Subject name: Pathology
[{'content': 'Which is a transcription factor? \nSelect and explain. \nA. RAS, B. MYC, C. FOS, D. GRAP', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Transcription factors are proteins involved in the process of conveing, or transcribing, DNA into RNA.Transcription factors include a wide number of proteins, excluding RNA polymerase, that initiate and regulate the transcription of genes.myc codes for a multi functional factor helping in cell cycle progression, apoptosis.', 'role': 'assistant'}]