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.
I would think it to be B. A, C, and D all have something to do with words whereas B is math which isn't quite the same.
Answer:
D
Explanation:
Some studies show that intrinsic motivation may not be entirely vulnerable to the effects of extrinsic reinforcements; in fact, reinforcements such as verbal praise might actually increase intrinsic motivation.
Intrinsic motivation refers to behavior that is driven by internal rewards. In other words, the motivation to engage in a behavior arises from within the individual because it is naturally satisfying to you.
C. cause i got it wrong from the person in the comments