This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Pharmacology
Colesevelam is a 
Select and explain. 
A. HMG Co enzyme inhibitor, B. Insulin secretogogue, C. Bile acid sequestrant, D. Alpha glucosidase inhibitor
C: Bile acid sequestrant
Answer: C: Bile acid sequestrant 
Explanation: It is a bile acid sequestrantIt bind bile acids but mechanism of glucose lowering not known.