Terrestrial planets O all have satellites
are made of mostly rock and iron
O are made of mostly helium and hydrogen
are usually found outside the asteroid belt

Are made mostly out of rock and iron

Explanation:

The first one cant be correct because both Venus and Mercury don't have moons.

The planets made out of helium and hydrogen are gas giants.

Terrestrial planets are inside the asteroid belt.

So the answer has to be the second option of "Are made of mostly rock and iron"

i don't know what the picture looks like but i can take a guess and say maybe basidiomycetes?

if someone had the list of traits you provided