I think it's C but I'm not to sure because I didn't read the whole thing :/
Answer:
to make it more thrilling
I would say A) Water is not everywhere it's miles away.
Water is not everywhere; it's miles away.
It is called a collective noun
Answer:
the video games one goes in the first slot, the choose your course one belongs in the 2nd slot, and the corn syrup option goes in the last slot