A box is against a wolf a person pushes on the box, but the box does not move. Is this situation an example of a force

A no this is not an example of a force because a force pulls in object
B yes, this is an example of a false, because a force is to push or pull
C yes, this is an example of a force, because gravity is pulling a box down
D no this is not an example of a force because the box did not move

B yes, this is an example of a force, because a force is to push or pull.