please help me guys there is supposed to be 3 correct answers. the one I chose is one of them

For your safety and the safety of the children, list 3 precautions while babysitting.

Which of the following requires the action of a first class lever in the body

James is sitting at his desk on the ground floor of an office building when the entire room starts shaking. which action is most appropriate in this situation? a. standing near a window b.running out of the building c.holding up a bookshelf d.preparing for aftershocks