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': 'Insulin - zinc suspension or Lente insulin is ? \nSelect and explain. \nA. Rapid acting, B. Sho acting, C. Intermidiate acting, D. Long acting', 'role': 'user'}, {'content': "Answer: C \nExplanation: Ans. is 'c' i.e., Intermidiate acting", 'role': 'assistant'}]