A top box labeled X contains 2 circles with plus signs and 2 circles with minus signs. A bottom box labeled Y contains 4 circles with minus signs and 8 circles with plus signs. An arrow Z runs from the bottom box to the top box. Which labels best complete the diagram?
X: High resistance
Y: Low resistance
Z: Flow of electrons

X: Low resistance
Y: Flow of electrons
Z: High resistance

X: Flow of electrons
Y: High potential energy
Z: Low potential energy

X: Low potential energy
Y: High potential energy
Z: Flow of electrons