Two uncharged, conducting spheres, A and B, are held at rest on insulating stands and are in contact. A positively charged rod is brought near sphere A. While the rod is in place, someone moves sphere B away from A. How will the spheres be charged, if at all?
A) A+ and B+
B) A- and B-
C) A+ and B-
D) A- and B+
E) A=0 and B=0
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