The asphalt in the La Brea Tar Pits is composed of hydrocarbons, but is not considered a fossil fuel.
The correct answer fro above statement is:
Fossil fuel is a kind of natural fuel that is obtained from the fossil of dead animals in history.Asphalt in Labrea Tar Pits was manufactured from the fossils of late algae that survive millions of years ago, so it is yet could be regarded as a fossil fuel.