{{B}}quEstions 11-14{{/B}}

A、to BEttEr ExplAin how to usE thAt proDuCt.
B、to hElp rEDuCE thE promotion Cost oF thAt proDuCt.
C、to inDuCE morE FAmous pEoplE to usE thAt proDuCt.
D、to gEt tv viEwErs to rEmEmBEr thAt proDuCt.