The answer is B.
A cannot be the answer because only electrons move around the nucleus.
C cannot be it because electrons have a lot more mass than neutrons.
D can't be it because it 's not a typical occurrence for the amount of neutrons to equal the amount of electrons
Answer: it’s b)
Explanation: that’s the only difference that is listed
They break down amino acids to digest the food you've eaten
The answer will be option D