B- insert a comma after teacher
Answer: The author's purpose in writing "It's Our World, Too!: Young People Are Making a Difference?" was to: inform readers about the ways young people are changing the world. entertain readers with a story about high schoolers who made a change.
Explanation:
Text feature does this excerpt include a callout.
<u>Explanation:</u>
A callout is a short string of content associated with a line, bolt, or comparative realistic to an element of representation or specialized drawing, and giving data about that component. A callout is a clarification in a particular zone of a model or picture that clarifies what it's depicting by utilizing a bolt, line, or number. A callout is regularly utilized in distributing, for example, books, manuals, specialized details, and other specialized materials.