Tommy has been asked to write a 1-page essay about recycling. He decides to write about biodiesel, which is a fuel that is made from recycled oil. Which of the following would make a solid thesis for Tommy's essay? A.
Recycling old cooking oil for use in diesel engines helps the environment by reducing carbon emissions and limiting our need for fossil fuels.
B.
Biodiesel is great for the economy because it is basically free, for all you have to do is put old vegetable oil in your car.
C.
Electric cars are really better than biodiesel engines because electric engines do not burn fuel at all, so there is less global warming.
D.
Biodiesel is created from corn products, but it can also come from old cooking oil or left-over animal fat from the meat packing industry.