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': 'Which of the following is used for treatment of hypercholestremia: September 2010 \nSelect and explain. \nA. Thiamine, B. Biotin, C. Pyridoxine, D. Nicotinic acid', 'role': 'user'}, {'content': 'Answer: D \nExplanation: 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.', 'role': 'assistant'}]