Iridium is an element relatively?

Question

A. Abundant on earth but rare in meteorites.
B. Rare on earth but abundant in meteorites.
C. Abundant both on earth and in meteorites.
D. Rare both on earth and in meteorites.

Answer 1

Well, the key word is "relatively".
Iridium is extraordinarily rare in meteorites. But it is super extraordinarily rare on the surface of the earth.
So, B, although the word "abundant" is way off.

Answer 2

Come on Vincent! You had the right answer staring you in the face!
D. Rare both on Earth and in meteorites.