Answer:
C
Explanation:
I'm pretty sure this is C because the author draws out the sentences to make you excited and on the edge of your seat waiting to see what happens to the character.
If I'm wrong so sorry
The answer would be B. Informal
1.the average class size at Harbor Elementary School is 32.
2.The National Education Association recommends a class size of 23.
3. She taught sixth-grade students for 12 years.
Hope this helps:)