给出以下语句： class Parent{ String one,two; public Parent（String a,String b){ one=a; two=b; }

给出以下语句：

class Parent{

String one,two;

public Parent(String a,String b){

one=a;

two=b;

}

public void print(){System.out.println(one);}

}

public class Child extends Parent{

public Child(String a,String b){

super(a,b);

}

public void print(){

System.out.println(one+"to"+two);

}

public static void main(String arg[]){

Parent P=new Parent("south"，"north");

Parent t=new Child("east","west");

P.print();

t.print();

}

}

下面的运行结果中正确的是______。

A．在编译时出错

B．south

east

C．south to north

east to west

D．south to north

east

E．south

east to west