2. Metal spheres 1 and 2 are touching. Both are initially neutral.
a. The charged rod is brought near.
b. The spheres are separated.
c. The charged rod is then removed.
Afterward, the charges on the sphere are:
A. Q1 is + and Q2 is +
B. Q1 is + and Q2 is -
C. Q1 is - and Q2 is +
D. Q1 is - and Q2 is -
E. Q1 is 0 and Q2 is 0