The boys ______ the newspaper on the ground and began to read the news and articles in it. [ ]

A. extended

B. expanded

C. spread

D. stretched

发现直接危及人身安全的紧急情况时，从业人员停止作业或者在采取可能的应急措施后处理作业场所的权利是( )。

A．拒绝权

B．建议权

C．紧急避险权

D．自保权