A geologist explores the earth a geologist does not study the moon.
The answer is c. the moon
A geologist is a scientist or a professional who studies the solid, liquid, and gaseous matter that constitutes Earth and other terrestrial planets, as well as the processes that forms them.
The Professional who explores the moon is an Astronaut
Learn more about Geologist here:
https://brainly.com/question/1126986
