it’is clear that____ computer games too much_____students fo

it'is clear that____ computer games too much_____students forget their study
Aplaying,make Bplay,makes Cplaying,makes Dplay,make

C
Making computer games too much makes students forget their study
是that 引导的一个从句,其中Making computer games too much作从句的主语,makes作从句的谓语