What does a daily value of 10 percent mean? a. a food consists of 10 percent of a particular nutrient. b. one serving provides 10 percent of the daily amount for a particular nutrient. c. ten percent of your calories should come from a particular nutrient. d. a food package can bear the nutrient claim “light.”

How is the central idea developed further? (a) the author elaborates on the treatments for allergies in adults and how they work. (b) the author quotes the reactions of experts and the methods used to conduct the study. (c) the author compares the different rates of food allergies shown in children and adults. (d) the author indicates the limitations of the study because of differences in health care.