Do Not Becomes Don't: Author's Purpose

Why did the author most likely write this passage?

• A.To sell a new video game
• B.To tell a spooky ghost story
• C.To teach readers about contractions

Authors use examples to explain their ideas. Which sentence from the passage gives an example?

• A.For example, 'do not' becomes 'don’t.'
• B.Contractions are special words made by joining two words together and using…
• C.The apostrophe shows where the letters have been left out.