______ final competitors is limited though _____ people have signed up for the short list.

A．The number of; a number of

B．The number of; the number of

C．A number of; a number of

D．A number of; the number of

我国《公司法》规定，公司法定公积金累计额为公司注册资本的30%时，可以不再提取。( )