[单选题]
A negatively charged r;ymg lzt pz8)7owoo*wal(/ncp a 9yyq nyn)c7l9ur,3- d is brought near one end of an uncharged metal bar. The end of the r n,-nlacp9w7 o3yqycuya w(/onl9*) metal bar farthest from the charged rod will be charged
A. positive.
B. negative.
C. neutral.
D. none of the given answers
