In the case of a large evisceration, you should: a. use layers of bulky dressings moistened with saline and sealed with a large occlusive dressing. b. place layers of bulky dressings over a dressing moistened with saline. c. use layers of occlusive dressing moistened with saline. d. use layers of bulky dressings moistened with saline.

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.