I think the answer is
We’re
No. Her mother is trying to look out for her, but she is in a position that the choice to date or not is katies.
Third Person omniscient means that the narrator can not only hear the protagonists thoughts but also everyone else. Therefore the story can be told from may different perspectives. Hope it helped :)
B setting
In any type of text the setting always describes the place or time the story takes place in.