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
Insulin - zinc suspension or Lente insulin is ? 
Select and explain. 
A. Rapid acting, B. Sho acting, C. Intermidiate acting, D. Long acting
C: Intermidiate acting
Answer: C: Intermidiate acting 
Explanation: Ans. is 'c' i.e., Intermidiate acting