This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Transcription, Subject name: Biochemistry
[{'content': 'Which of the following is the equivalent of pribnow box in eukaryotes? \nSelect and explain. \nA. Hogness box, B. GC box, C. CAAT box, D. None', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Prokaryotic promoter site Eukaryotic promoter site Pribnow box 10 base pairs TATAAT Hogness box : 25 base pairs TATA TTGACA 35 base pairs CAAT box 75 base pairs GGNCAATCT', 'role': 'assistant'}]