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: Biochemistry
[{'content': 'TATA box is seen in ? \nSelect and explain. \nA. Promoter region, B. Palindromic region, C. Enhancer region, D. Silencer region', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., Promoter region", 'role': 'assistant'}]