Which of the Following Statements About Calcium Supplements Is True

Which of the following statements about calcium supplements is true?

A) There is a greater increase in peak bone mass when supplements are started after puberty
B) Supplement tablets should be taken with a meal
C) When calcium supplements are combined with exercise training, hormone replacement is no longer necessary
D) Excessive calcium supplements many interfere with the absorption of other minerals, most notably phosphorus and magnesium