has a pleasant flavor. is inexpensive to produce. neutralizes digestive acid. occurs naturally in the body.
I gave my students this multiple choice question: A chewable calcium carbonate tablet is a common treatment for stomach discomfort. Calcium carbonate is most likely used as this type of medicine because calcium carbonate

Only one answer is correct among these 4 choices:
- has a pleasant flavor.
- is inexpensive to produce.
- neutralizes digestive acid.
- occurs naturally in the body.

Could you tell me which one is correct?

neutralizes digestive acid.