What are some key components of a storyline in a documentary?

Which statement best supports the author's purpose in "children of the drug wars," which is to persuade readers that the united states should do more to immigrant children from honduras?

The excerpt above is from page 21 of harry potter and the sorcerers stone by j. k rowling. which passage represents a

Me read the letter. dear aunt mary, you for the wonderful painting. you are so talented! i was thrilled that you chose to paint horses. you must have remembered that i was crazy about horses when i was a little kid—and i still love them. i have hung the painting in my room so that i can see it every morning when i wake up. your loving niece, celia what makes this letter appropriate for its intended audience? it is written from the third-person point of view. it is concise and impersonal. its sentence structure is varied. its language is informal.