Choose the sentence that uses the word out as a preposition A. he and his baggage were thrown out the door
B. We all went out ti celebrate the holiday
C. Will you come out to play?
D. the sister took the garbage out.

I think its A, might be wrong. but I think its A

Explanation:

postive, comparative, superlative - good, better, best

recall how we defined nouns as words capable of having plurals and possessive endings. adjectives (and their first cousin, the adverb) also have a feature that distinguishes them. they come in three states. first, the raw adjective—in its positive state—merely describes the noun modified; it doesn’t care about how this particular person or thing stacks up against other members of the same noun class