Kit played computer games for $225$ minutes. When he stopped gaming and decided to head to sleep, he checked the time and noticed that it was $11.20\text{p.m.}$ What time did he start playing computer games? 
选项为:A:$7.35\text{p.m.}$  B:$8.35\text{p.m.}$  C:$8.55\text{p.m.}$  D:$9.45\text{p.m.}$  请回答其中一个选项.