Which of the Following Statements Is True

Which of the following statements is true?

A) Niacin is a B-complex vitamin and taking double the dose of the over-the-counter vitamin will lower LDL and save money.
B) Niacin has been shown to reduce all-cause mortality for patients with CAD if taken in prescription strength.
C) Niacin should be given on an empty stomach to avoid GI irritation.
D) All of the above