Your Roommate Has Heartburn and You Hand Her a Bottle

Your roommate has heartburn and you hand her a bottle of antacids.She wants you to explain how the antacids will make her feel better.What do you tell her?

A) Antacids dilute the solution,therefore lowering the pH.
B) Antacids are bases and can take up H⁺ thereby reducing the acidity of the solution.
C) Antacids are bases and by definition can take up OH^- thereby increasing the acidity of the solution.
D) Antacids contain mostly water and so they neutralize the solution.