Answer:
The moment of highest tension in the story was when Cameron had a look at her untidy room and thought that it would take forever to clean the room.
The moment was tensed when Cameron sat on her bed and looked at the piles of books on her desk, her unmade bed and her clean laundry in a basket at the door. She got sad and thought it will take forever for her to tidy the room which means that she couldn't go playing with her friends.
I love this story!!!!! yes! the answer is B.
We would need the attachment to answer your question.
The answer is: Impromptu speeches require lots of research.
When you Impromptu, it means that it was not prepared ahead of time. Usually it requires stock information. Research could not be used in impromptu speeches as it is something that is done without preparation.