Your answer is A since it is giving details
It is important because the sources tell you whether the article was credible. When you have an article that has bad source, you are running the risk of having, wrong, opinionated data. This can discredit you paper if you use it.
D is the conflict of the play.
Answer: A. "full of pollutants"
Explanation:
A would be the Pollute-tion
B would be the Pollute-able
C would be the Pollute
D would be Pollute-er
2. who's right
3. haveing eveidence and proof
4. society
5. It's not multiple people it's just one person vs. themself so like if you want to do something but one half of you says you should and the other half says you shouldn't that man vs self