A small metal ball having a positive charge is ... ...

    A small metal ball having a positive charge is brought near a large solid plastic disk. The ball then touches it on the right side and is removed. Which of the following best shows the distribution of the charges after the ball is removed?
(A) image
(B) ...
(C) ...
(D) ...
(E) ...

*This question is included in 14. Electrodynamics