The passage is mainly about______. A. how to make a wise buying decisionB. ways to protect

Question

The passage is mainly about______.

A. how to make a wise buying decision

B. ways to protect the interests of the consumer

C. the positive and negative aspects of advertising

D. the function of advertisements in promoting sales

Answer 1

正确答案：C
[解析] 文章第一句话已点题，广告的积极(positive)和消极(negative)因素。