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 step of glycolysis is inhibited by iodoacetate? \nSelect and explain. \nA. Phosphoenol Pyruvate to Pyruvate, B. 2 Phosphoglycerate to Phosphoenol Pyruvate, C. Glyceradehyde 3 Phosphate to 1,3 bisphosphoglycerate, D. 3 Phosphoglycerate to 2 Phosphoglycerate', 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]