How Would Connecting Iron with a Wire to a Piece

Multiple Choice

How would connecting iron with a wire to a piece of metal like copper,which undergoes reduction very easily,affect the rate at which the iron corrodes?

A) It would increase the rate of corrosion.
B) It would decrease the rate of corrosion.
C) The rate would stay the same.
D) Rates are only affected by temperature.
E) none of the above