In 2017, according to U.S. Energy Information Administration data, which of the following sources of energy contributed the smallest share to U.S. electricity generation?

A) petroleum
B) nuclear
C) solar power
D) natural gas

U.S. Electricity Generation

U.S. electricity generation is the process of producing electric power within the United States from various energy sources, including fossil fuels, nuclear, and renewable resources.

Energy Information Administration

A U.S. Government agency responsible for collecting, analyzing, and disseminating independent and impartial energy information.

Petroleum

A naturally occurring, flammable liquid found in rock formations, composed of a complex mixture of hydrocarbons and used as a fuel and in the production of various chemicals.