The film went through a chemical process. The answer is in the paragraph.
Mark me BRAINLIEST as you told!.
I just finished reading Alice and that looks good wouldn't change a thing :)
Answer:
D. agreement
Explanation:
It wouldn't be "agreements" because it says "a final" which suggests that there is only 1 agreement.
It wouldn't be "agree" because it wouldn't read right.
It wouldn't be "agreed" because that is past tense and they haven't yet reached an agreement.
So it would be D. agreement
Hope this helps :)