Vitamins a, vitamin c, calcium and are required to appear on nutritional labels.
a. iron
b. zinc
c. potassium
d. phosphorus

Vitamins A, vitamin C, calcium and Iron are required to appear on nutritional labels. Correct A

Only these two vitamins (A and C) and two minerals (calcium and iron) are required on the food label.

However, when vitamins or minerals are added to the food, or when a vitamin or mineral claim is made, those nutrients must be listed on the nutrition label.

the more fit you are, the faster the recovery. your heart rate drops most sharply in the first minute after you stop exercising; it should then fall about 20 beats a minute—a drop of less than 12 beats a minute is considered abnormal. this “recovery heart rate” is measured as part of an exercise stress test.