This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Other topics and Adverse effects, Subject name: Anatomy
[{'content': 'Human insulin as compared to pork/beef insulin is: \nSelect and explain. \nA. More potent, B. Rapidly absorbed, C. Longer acting, D. More antigenic', 'role': 'user'}, {'content': 'Answer: B \nExplanation: (Ref: KDT 6/e p261) Human insulin has rapid absorption and shoer duration of action than pork beef insulin.', 'role': 'assistant'}]