Samantha is looking for a sport to do when she gets to school next year, but she can't decide which one would give her the most benefit. she is in fairly good physical shape, but when she goes out dancing, she always notices that her coordination is a little off. which of the following sports would best samantha improve her coordination?

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.