设有定义：int a; float b;，执行scanf("%2d%f",&a,&b);语句时，若从键盘输入876543.0<CR>，a和b的值分别是(  )。

A、<span style="FONT-FAMILY: 宋体; FONT-SIZE: 14px">876</span><span style="FONT-FAMILY: 宋体; FONT-SIZE: 14px">和543.000000</span>

B、<span style="FONT-SIZE: 14px; TEXT-DECORATION: none">87和6.000000</span>

C、<span style="FONT-FAMILY: 宋体; FONT-SIZE: 14px">87</span><span style="FONT-FAMILY: 宋体; FONT-SIZE: 14px">和543.000000</span>

D、<span style="FONT-FAMILY: 宋体; FONT-SIZE: 14px">76</span><span style="FONT-FAMILY: 宋体; FONT-SIZE: 14px">和543.000000</span>