Q: What type of hydrocarbon is coal?


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

Coal is a solid hydrocarbon. Coal is useful as a fuel, especially for generating electricity. Coal is relatively inexpensive and abundant. Developing nations, like China, rely heavily on coal. Around the world, coal is the largest source of energy for electricity.

 Choices:

- mineral

- gas

- liqued

- solid


A:
solid