Question

in which of these statements are protons, electrons, and neutrons correctly compared?
quarks are present in protons and neutrons but not in electrons,
quarks are present in protons, neutrons, and electrons.
quarks are present in neutrons and electrons but not in protons.
quarks are present in protons and electrons but not in neutrons.

Explanation:

Protons and neutrons are made up of quarks. Electrons are elementary particles and are not composed of quarks.

Answer:

Quarks are present in protons and neutrons but not in electrons.