单项选择题
A．stressing their high quality B．convincing him of their low price C．maintaining a balance between quality and price D．appealing to his buying motives
A．sometimes advertisements really sell what the consumer needs B．advertisements occasionally force consumers into buying things they don' t need C．the buying motives of consumers are controlled by advertisements D．fire insurance is seldom a worthwhile investment
A．tire an individual mind B．help infants grow older C．apply pressure on an executive D．depend on an individual age