An Adolescent Girl Drinks Diet Colas Instead of Milk Because

An adolescent girl drinks diet colas instead of milk because she wants to control her weight. What advice would you give her to help her develop peak bone mass?

A) Stop drinking diet colas immediately.
B) Increase your physical activity to make up for the low calcium intake.
C) Eat high-calcium snacks such as low-fat yogurt or cheese in place of empty-calorie snacks.
D) Reduce your physical activity so you won't need as much calcium to build bones.
E) Take a calcium supplement with the diet colas.