As far as I understood, your answer is the very last option
Answer:
The answer is a supporting detail for the central idea.
Explanation:
Answer:
A paragraph is a group of sentences that fleshes out a single idea. In order for a paragraph to be effective, it must begin with a topic sentence, have sentences that support the main idea of that paragraph, and maintain a consistent flow, presents a single idea.
Answer:
computers keep track of everything.
Explanation:
computers keep track of everything.