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: Physiology
[{'content': 'All of the following bind to the steroid receptors except: \nSelect and explain. \nA. Steroids, B. Transcriptional mediators, C. Transcriptional receptors, D. Steroid response elements', 'role': 'user'}, {'content': 'Answer: B \nExplanation: B i.e. Transcriptional mediatorsSteroid receptors bind to hormones, hormone response elements (HRE), and transcription coregulator proteins such as co-repressors (NCoR, SM), co- activators (CBP, P-300) and mediator related proteinQ.', 'role': 'assistant'}]