answer:
d
why:
it states in passage two that "As the plant and animal matter decays, it releases nutrients into the soil. Then, it is absorbed by the roots of living plants and turned into food for the plant." -also you spelled will wrong :)
Answer: A
Explanation: a clause, typically introduced by a conjunction, that forms part of and is dependent on a main clause (e.g., “when it rang” in “she answered the phone when it rang”).
Number five is actually D.