Thanks for Brainly.
A subject would be the MAIN thing of the story. There can be many of them. A VERB is a action they are doing.
Let me show you a example:
The Basketball player made a shot.
The basketball player is our subject, that's who we are talking about. The verb would be the shot because he is shooting the shot.
Yes because Obama cared about world peace and not destruction
I believe the answer is C. Rhymes
Presumably, we know which elevator you're referring to. Thus, "which" is the appropriate choice of word.