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: Pharmacology
[{'content': 'New drug for increasing sensitivity of cells to insulin? \nSelect and explain. \nA. Glibenclemide, B. Venalafaxine, C. Pioglitazone, D. Glipizide', 'role': 'user'}, {'content': "Answer: C \nExplanation: Ans. is 'c' i.e., Pioglitazone Thiazolidinediones (Pioglitazone, Rosiglitazone) has insulin sensitizing action.", 'role': 'assistant'}]