[单选题]
A negatively charged rod is brought near one end of an uncharged mgwouq/s-1j / metalcr lw+4: 0p*nm ;:sn up4+xqnnsznwx: bar. The end of the metal bar farthest from the charged rod will be chargennnpx+4*:wsu z : wxln4cs:+p0;qrnmd
A. positive.
B. negative.
C. neutral.
D. none of the given answers
