Because of Environmental Protection Agency pollution credits to biodiesel producers, biodiesel becomes economically viable (as or less costly than using oil) when oil prices reach _____ or more per barrel.

A) $110
B) $55
C) $80
D) $127

Pollution Credits

Allowances granted to companies, permitting them to emit a certain amount of pollutants; they can be traded among companies.

Biodiesel

A biofuel derived from natural sources, such as vegetable oils or animal fats, used as an alternative to conventional fossil fuels.

Oil Prices

are the costs associated with purchasing crude oil, which fluctuate based on global supply and demand dynamics.