The answer is style, ovary and stigma.
The pistil is the female part of a flower, and it consists of the style, stigma and ovary. The male part of a flower is stamen, which consists of an anther and corolla.
The mantle is the layer of the Earth that makes up most of Earth's mass. The mantle is a thick layer of hot rock that surrounds the hot, liquid, outer core. The mantle is below the crust and above the outer core.
By dividing the mass and density, you get volume
Actinium Ac
Aluminum Al
Argon Ar
Barium Ba
Bismuth Bi
Calcium Ca
Cobalt Co
Gallium Ga
Indium In
Lithium Li
Neon Ne
Radium Ra
Scandium Sc
Silicon Si
Xenon Xe
I think this is A but I'm not 100% sure (:
