现有2个文件: package x; public class X{ public static void doX() {System.out.print("doX");} } 和: class Find{ public static void main(String [] args) { //insert code here } } 哪两行分别插入到类Find的第3行将编译并产生输出“doX”?()
A. doX(); B. doX(); C. x.doX(); D. x.X myX=new x.X();mydoX();