coal from mountain deposits oil and gas from underground reservoirs electric energy from hydroelectric generators minerals from mining gold, silver, and copper
I am hesitating between 4 options to answer the following question, which option should I choose?
Question: The Humboldt River Basin is one of the most important sources of several nonrenewable resources. Which of these nonrenewable resources is produced from the Humboldt River Basin?
Possibilities:
- coal from mountain deposits
- oil and gas from underground reservoirs
- electric energy from hydroelectric generators
- minerals from mining gold, silver, and copper

minerals from mining gold, silver, and copper