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': 'Which of the following reactions generates ATP? \nSelect and explain. \nA. Glucose-3-phosphate to 1,3 BPG, B. Glucose-3-phosphate to Dihydroxyacetone phosphate, C. Phosphoenolpyruvate  to Pyruvate, D. Pyruvate to Lactate', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Option C is an example for substrate level phosphorylation. Another example is 1,3 BPG to 3 phosphoglycerate.', 'role': 'assistant'}]