Central idea is also known as main idea. Definition: The central idea (main idea) in a piece of writing is the point that the author wants you to remember most. Some writers may state the main idea, but it is often implied, which means the reader has to make inferences (what the text says + what I know) about it.
You could go with ‘The company has never been with the system until now.’
Answer:
Scott opened the door and was surprised by what he saw. He saw a sky as blue as the ocean, a breeze that brought the trees and greenery to life, and a happy golden retriever trotting down the sidewalk.
Explanation:
Just write what comes to mind :) there's no right or wrong answer