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
Human insulin as compared to pork/beef insulin is: 
Select and explain. 
A. More potent, B. Rapidly absorbed, C. Longer acting, D. More antigenic
B: Rapidly absorbed
Answer: B: Rapidly absorbed 
Explanation: (Ref: KDT 6/e p261) Human insulin has rapid absorption and shoer duration of action than pork beef insulin.