What is true for solar, wind, and geothermal energy?
a.
their use is dependent on location.
b.
they are all environmentally friendly alternatives to burning fossil fuels.
c.
they are all renewable resources.
d.
all of the above

The correct answer would be d.  All of the above

Solar, wind, and geothermal energy comes under the category of renewable sources.

Renewable sources or inexhaustible resources are the resources which are present in unlimited amount in the nature. They would not deplete as a result of human activities.

In addition, they replenish in the nature with the similar pace by which they are consumed.

They are clean sources of energy, help in reducing pollution, help in achieving sustainability, prevents drastic climate changes, cheaper et cetera.

Their use or efficiency depends on the location.