The only adverb in this sentence is the word <span>C. soon.
</span>A. Lonely is an adjective, B. drew is a verb, D. perched is an adjective.
Reservations in this context could mean doubts, such as 'My mom had reservations about going out to shop."
This means that their mom was not sure if she wanted to go shopping or not because she has reasons not to.
Answer:
(I'm not entirely sure) I believe that the one you marked in the photo is the correct option (#3). Otherwise, it would become a run-on sentence.
