which of these statements best identifies the particle that is labeled with an x? it is either a nucleus or…

which of these statements best identifies the particle that is labeled with an x? it is either a nucleus or a proton. it is either a proton or a neutron. it is either a neutron or an electron. it is either an electron or a nucleus.
Answer
Brief Explanations:
Protons and neutrons are made up of quarks. Electrons are fundamental particles and not composed of quarks. The particle labeled X contains quarks, so it must be either a proton or a neutron.
Answer:
It is either a proton or a neutron.