Read the following selection from the introduction (paragraphs 1-4).
The estimated energy that can be recovered and utilized on the surface is 4.5 x 106 exajoules, or
about 1.4 x 106 terawatt-years, which equates to roughly three times the world's annual
consumption of all types of energy.
Which of the following conclusions can be drawn from the selection above?
(A)
The Earth naturally produces more than enough energy for the humans occupying it.
(B)
Geothermal energy can easily and affordably replace other nonrenewable energy sources.
The Earth produces enough geothermal energy to permanently replace fossil fuels.
Geothermal energy could allow for a dramatic increase in the energy consumption of humans.