I would say that the parallel list here is C) a lost puppy, a colored poster, and a happy boy.
This is because all words have an article <em>a, </em>and an adjective in front of them, so they are parallel.
Answer:
5) Promote
6) Reimburse
8) Message
9) Purchase
10) Exhibition
Explanation:
Not really sure but most of these make sense in these ways.
Answer:
well, when a person is American, speaks in English American and is fully acquainted with American cultures and rituals.