Answer:
adjectives - <em>big, soft, cold, smart, flexible</em>
adverbs - <em>loudly, happily, bravely, eagerly, quickly </em>
Explanation:
adjectives describe a person, place, or thing <u>(so any noun)</u>, and
adverbs describe someone doing an action <u>(a verb)</u>.
I'am guessing it's D because it uses improper English.
Is this supposed to fix your grammar?
If so it would be : Ok, I don't have a question, so thanks.