This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Endocrinology, Subject name: Pharmacology
All of the following are true regarding chlorpropamide except: 
Select and explain. 
A. It is sho acting, B. It can cause hypoglycemia in elderly, C. Causes weight gain, D. Associated with alcoholic flush
A: It is sho acting
Answer: A: It is sho acting 
Explanation: Chlorpropamide is a long acting sulfonylurea and can cause prolonged hypoglycemia. HalfLIfe- 36 hrs (REF.Essential of medical pharmacology K D TRIPATHI 6 Edition, Page No - 268)