How do electrons flow through an electric curcit

Question

the power source pushes electrons through the curcit

the electrons flow out of the negative end of the battery through the wires of the curcit and back into the poostive end of the battery

the electrons flow out of the posotive end of the battery through wires of the curcit and back into the negative end of the battery

the device that is using the electrcity pulls electrons through the curcit

Answer 1

the electrons flow through the curcit in a loop, from the negative end of the battery, through the wires, and back to the positive end of the battery.