Which of the following sentence is right?

I wonder _________.

A．who broke the window

B．whose pen is this?

C．which room I will live

D．what’s the population of China

如有人中暑，应（）

A.立即把病人抬至阴凉通风处

B.解开衣扣，平躺

C.给病人服用生理盐水或“十滴水”等防暑药品

D.如出现虚脱、恍惚等情况，立即送往医院治疗