This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Cardiovascular system, Subject name: Pharmacology
Which of the following drug has a ourable effect on lipids metabolism 
Select and explain. 
A. Atenolol, B. Chlohiazide, C. Clonidine, D. Torsemide
C: Clonidine
Answer: C: Clonidine 
Explanation: Refer kDT 6/e p545 Clonidine, sold as the brand name Catapres among others, is a medication used to treat high blood pressure, attention deficit hyperactivity disorder, drug withdrawal, menopausal flushing, diarrhea, and ceain pain conditions. It is used by mouth, by injection, or as a skin patch