Conducting sphere X is initially uncharged. Conducting sphere Y has twice the diameter of sphere X and initially has charge q. If the spheres are connected by a long thin wire, which of the following is true once equilibrium has been reached?
(A) Sphere Y has half the potential of sphere X.
(B) Spheres X and Y have the same potential.
(C) Sphere Y has twice the potential of sphere X.
(D) Sphere Y has half the charge of sphere X.
(E) Spheres X and Y have the same charge.
