A company wants to start: nuclear power plant as a way to produce clean energy. They want to use the same reaction that's used in thermonuclear weapons. Which of the following lains why this is not possible?
A. The energy in nuclear fusion can't be generated in a controlled manner.
B. The energy in nuclear fusion is too small to generate electricity
C. The energy in nuclear fission produces chemicals that harm the environment.
D. The energy in nuclear fission burns out as soon as it's produced.