What is the moon’s surface mostly made of?

What is the moon’s surface mostly made of?

A Rock and lunar dust
B Water and ice
C Gas and vapor

Fact: The moon’s surface is mostly covered with rock and fine lunar dust, created by billions of years of impacts from meteoroids and micrometeorites. This powdery material, called regolith, gives the moon its gray, dusty appearance.

Correct Answer: Rock and lunar dust