Earth is approximately spherical in shape like all planets and stars. Earth is composed mostly of rock. Three-fourths of its surface is covered by a relatively thin layer of water (some of it frozen), and the entire planet is surrounded by a relatively thin blanket of air.
The answer would be D because a doesn't make since then b and c increase so the answer has to be D
"she I'm mediately decided"? would be changed to "she immediately"
