Big Bodies of Saltwater: Author's Purpose

Why did the author most likely write this passage?

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

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

• A.Oceans also give us food and help with weather patterns.
• B.For example, the Pacific Ocean is the largest ocean, and it's very…
• C.They help keep our planet cool and provide homes for many animals…