Two Uncharged Metal Spheres,#1 and #2,are Mounted on Insulating Support

Multiple Choice

Two uncharged metal spheres,#1 and #2,are mounted on insulating support rods.A third metal sphere,carrying a positive charge,is then placed near #2.Now a copper wire is momentarily connected between #1 and #2 and then removed.Finally,sphere #3 is removed.In this final state

A) spheres #1 and #2 are still uncharged.
B) sphere #1 carries positive charge and #2 carries negative charge.
C) sphere #1 carries negative charge and #2 carries positive charge.
D) spheres #1 and #2 both carry positive charge.
E) spheres #1 and #2 both carry negative charge.