It's A. I don't know why, but I got it right, so
I am pretty sure the answer is C. Depression
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.
America
hope that helps if you have any questions let me know and if you could mark this as brainliest i would really appreciate it!