After reading the paragraph below, answer the questions that follow.
You are trying to cut down on the number of dessert foods that you eat as one effort toward losing weight. You don't feel ready to cut all sweets from your diet, so you decide to buy a dessert snack item that comes in small packages (hoping that the smaller amount will satisfy your cravings for sweet foods). In the grocery store, you study the label shown here for 100-calorie pouches of Krispy Krackers.

According to the Krispy Kracker label, which of the following contains the highest percentage of nutrients needed for human diets?
◦ cholesterol
◦ calcium
◦ iron
◦ sodium