I think it’s B. I’m not 100% sure but I believe it is B! Srry if this is late btw.
Answer:
D
Explanation:
Nuclear binding energy curve. During the nuclear splitting or nuclear fusion, some of the mass of the nucleus gets converted into huge amounts of energy and thus this massis removed from the total mass of the original particles, and the mass is missing in the resulting nucleus.
Answer: B is the answer i believe.
Because subatomic particles ARE what make up atoms.