Which of the following energy sources is relativelyexpensive to set up, but has a low cost once it is in place?

Question

A. Natural gas
B. Coal
C. Nuclear power
D. Solar power
Is the answer D?

Answer 1

Yes, the answer is D. Solar power is relatively expensive to set up due to the cost of solar panels and other installation equipment. However, once a solar power system is in place, it has low operational costs since sunlight is free.