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
Which of the following is used for treatment of hypercholestremia: September 2010 
Select and explain. 
A. Thiamine, B. Biotin, C. Pyridoxine, D. Nicotinic acid
D: Nicotinic acid
Answer: D: Nicotinic acid 
Explanation: Ans. D: Nicotinic Acid Niacin (Nicotinic acid) is a vitamin that lowers cholesterol levels. It is also called Vitamin B3 or nicotinic acid. Severe niacin deficiency in the diet can cause a disease called Pellagra.