According to the author, a lot of the older people who criticize the young are probably______.

A．has made older people jealous of the young
B．has made older people cold and conservative
C．has caused the young to behave wildly
D．has exerted a positive influence on the young

A．are paid more attention in society than the old
B．are looked down upon by the old people
C．buy a lot of consumer goods
D．want to exert 'their influence