What are three tactics advertisers use to promote a drug such as cigarettes? O A. Showing people with their friends using cigarettes
O B. Showing people who are sick from using cigarettes
C. Showing attractive people using cigarettes
D. Showing people having fun while using cigarettes
SUBMIT

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.