--Have you heard that he was awarded the Nobel Prize in Literature last year?

--______. He has made a positive contribution to that field.

A．Congratulations

B．You must be joking

C．By no means

D．He deserves it

甲校女生占全校总人数的30%，乙校男生占全校总人数50%，比较两校的女生人数    [ ]

A．甲校多于乙校    

B．甲校与乙校一样多   

C．甲校少于乙校    

D．不能确定