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': 'All are sho and rapid acting insulins, EXCEPT: \nSelect and explain. \nA. Lispro, B. Aspa, C. Glargine, D. Glulisine', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Glargine is not a sho acting insulin. It is soluble peak less ultra long-acting insulin. All the other options given are sho acting insulin. Ref: K D Tripathi Textbook of Pharmacology, 5th Edition; Insulin Therapy By Jack L. Leahy, William T. Cefalu', 'role': 'assistant'}]