某天一年二班56人有3人未到，则该班的出勤率是请选择DCBA2g;l-L/K3D0W,y:z3[4T8n4A6w,{*\;x/[
A.94.3%0W,y:z3[4T8n4A6w,{*\;x/[
B.94.6%0W,y:z3[4T8n4A6w,{*\;x/[
C.94.8%0W,y:z3[4T8n4A6w,{*\;x/[
D.94.9%0W,y:z3[4T8n4A6w,{*\;x/[