How does a parallel circuit differ from a series circuit?

A.
A parallel circuit has one path for electrons, but a series circuit has more than one path.


B.
A series circuit has one path for electrons, but a parallel circuit has more than one path.


C.
A parallel circuit includes more than one resistor, but a series circuit has one resistor.


D.
A parallel circuit has a power source, but a series circuit does not.