C
I had this question before, I also struggled a lot but I got it correct
Answer: a. Look at the word in its context.
Explanation:
One way to figure out the meaning of an unfamiliar word is to know how it is used in the sentence it is part of.
D.Abilitay to break down and analyze media messages
I believe it is D. To protect peoples health. Without the warning label we could ingest poison or things we are allergic to.