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': 'True about eukaryotic initiation is a/e \nSelect and explain. \nA. Initiator sequence spans TSS (+1), B. Distal regulatory element (DRE) is exclusively found in eukaryotes, C. Different a subunits are responsible for recognition specificity, D. Trans acting factors bind to CAAT/GC box - promoter proximal element.', 'role': 'user'}, {'content': 'Answer: C \nExplanation: C i.e. Different o- subunits are responsible for recognition specificity', 'role': 'assistant'}]