A Client Who Is Taking Calcium Supplements Is Concerned About

A client who is taking calcium supplements is concerned about her ability to determine that the supplements are absorbable. The nurse should instruct the client to check the tablet's absorbability by performing which action?

A) Put 1 tablet into 1 ounce of white vinegar; the tablet should dissolve within 30 minutes.
B) Put 1 tablet into 1 ounce of hydrogen peroxide; the tablet should not dissolve.
C) Put 1 tablet into 1 ounce of alcohol; the tablet should dissolve within 1 hour.
D) Put 1 tablet into 1 ounce of water; the tablet should dissolve within 15 minutes.