Answer:
Study grammar or use grammar tools like gammarly.
Explanation:
A is the answer, the others have nothing to do with adjectives
Usually, I only take notes on key points and definitions.
When studying for a test, I give myself two notecards, and I reread everything throughout the section. The notecards are small enough that they force you to only take notes on the most important sections, and often times, those are the things that come in tests :)
