Which of the following descriptions is consistent with Lenz’s law?
a. If a north magnetic pole is moved into a coil, the same side of the coil is now a south magnetic pole.
b. If a north magnetic pole is moved out of a coil, the same side of the coil is now a south magnetic pole.
c. If a south magnetic pole is moved into a coil, the opposite side of the coil is now a south magnetic pole.
d. If a south magnetic pole is moved out of a coil, the opposite side of the coil is now a north magnetic pole.