After the new technique was introduced the factory produced ______cars in 1994 as the year before.

A．as twice many

B．as many twice

C．twice as many

D．twice as

已知甲公司2009年的销售收入为1000万元，发行在外的普通股股数为200万股(年内没有发生变化)，普通股的每股收益为1.2元，该公司的市盈率为20，则甲公司的市销率为( )。

A．4.17

B．4.8

C．1.2

D．20