Itcanbeinferredfromthepassagethatasmartconsumershould______.
A.thinkcarefullyaboutthebenefitsdescribedintheadvertisement
B.guardagainstthedeceivingnatureofadvertisements
C.befamiliarwithvariousadvertisingstr ategies
D.avoidbuyingproductsthathavestr ongemotionalappeal
正确答案：A[解析]B，C文中未涉及，D显然有误并非逃避(avoid)。
