Please help! How are Analogous structures and Vestigial Structures similar?

the core of the sun is so hot and there is so much pressure, nuclear fusion takes place, hydrogen is changed to helium. nuclear fusion creates heat and photons. when the heat reaches the earth it warms the molecules of the atmosphere, and they warm other molecules and so on.

thinking it would be d not too sure but i think it's right

the answer

b.) bowling ball