B.) Editing, hope this helps.
A. Incorrect- States location of California. No clue on discovery of gold.
California borders the Pacific Ocean.
B. Correct. The term 'Golden' gives a starter on the gold discovery later.
California became known as the Golden State.
C. Incorrect. Comparing size of states.
California is our third-largest state.
D. Incorrect. Out of topic, hinting natural disasters.
California also is home to earthquakes and landslides.
I believe it is number 3 as it states that fire has been useful in many ways. The others are saying fire has been useful for specific things. The main idea should cover it all.
I hope this helps! Branliest?
B. that it was just a hoax :)