Question

Which sentence uses commas correctly?

A.
The oceans are mostly water and, they cover most of Earth.

B.
Icebergs float in the oceans, but, they are solid.

C.
Clouds float in the air, and they consist of masses of water drops.

D.
Water is all over the planet Earth and there is a lot more water than land.

Answer 1

I THINK C.

Answer 2

c