Two cylindrical copper wires have the same mass. Wire A is twice as long as wire B. (Neglect any effects that temperature may have on resistance.) Their resistances are related by ________.
1) (a) The resistance of wire A is half the resistance of wire B.
2) (b) The resistance of wire A is twice the resistance of wire B.
3) (c) The resistance of wire A is four times the resistance of wire B.
4) (d) The resistance of wire A is eight times the resistance of wire B.