Cars, Buses, and Trains: Author's Purpose

Why did someone write this?

• A.To teach readers about ways we travel from place to place
• B.To sell a new toy
• C.To tell a spooky ghost story

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

• A.Transportation helps us move from one place to another.
• B.We use cars, buses, trains, and bikes to travel.
• C.For example, when you ride a bus to school, it carries many…