It's not a simile since those use words like as and like, it's not personificatio because it's not giving non-liing things human qualities, I'm not sure what a hyperbole is but I'm almost 100% sure it's a metaphor...
Answer:
Heat energy from nuclear fission.
Explanation:
In most power plants they use coal, oil, and natural gas to heat water to create steam and turn a turbine to create energy. In nuclear power plants they use the same concept just with heat from nuclear fission / the splitting of the nuclear atoms.
Select the 2nd and 4th option.