Q: What is the main source of hydrocarbons?


Read this paragraph and choose the correct option from the provided answers:

Hydrocarbons are extremely important to modern life. Their most important use is as fuels. Hydrocarbons are also used to manufacture many products including plastics. The main source of hydrocarbons is fossil fuels.

 Choices:

- photosynthesis

- greenhouse gases

- decomposers

- fossil fuels


A:
fossil fuels