Which phrase or sentence from the text most fully explains why the sun and the moon live in the sky? a) the sun promised to build a very big compound. b) the water very soon overflowed the top of the roof. c) the water then began to flow in, accompanied by the fish and all the water animals. d) very soon the water was knee-deep, so he asked the sun if it was still safe, and the sun again said, "yes," so more water ca