You need to write the main idea of each paragraph of the story and if all the mean ideas are about the same topic then you got the main or central idea of the story.
to better explain some of the ideas in the main text is your answer.
B) the tone of work of fiction or nonfiction is influenced by sentence and word choice
do the words flow, peice together well etc.
Answer.
They will go to get a new computer
Explanation.