下列词语中书写完全正确的一项是[ ]

A．相形见拙　穿流不息　申张正义

B．微不足道　随声附和　惊慌失错

C．再接再厉　栩栩如生　截然不同

D．杳无音信　礼上往来　气势汹汹

Nowadays many housewives prefer to go to supermarkets for their shopping，because they provide

a large________of goods.[ ]

A．variation

B．various

C．varied

D．variety