You are screwed. Good luck!
It would be a divergent boundary, with the two tectonic plates moving away from eachother.
Answer:
B. and C. I'm very certain.
Explanation:
It would be C. Rain. Water is evaporated from the earth into the sky to form clouds. Then it turns into rain that falls to the ground, and this process continues.
I hope this helped if you need a better explanation then ask, and I'll see if I can't provide you with one.