Option A is the correct answer.
The correct answer is:
<span>C: in the protons and neutrons of an atom
In fact, the nuclear energy refers to the binding energy of the nucleons (protons and neutrons) of an atom. The protons and the neutrons are held together by the strong nuclear interaction, one of the four fundamental forces of nature, and the energy associated to this interaction is called nuclear energy.
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In order to find total magnification of a microscope, you need to multiply the power of eyepiece and objective lens.
Hope this helps!
I am going to say
C. Energy contained in the nucleus of an atom
