给出如下代码 //接口 public interface Info { String show(int m, int n); } //类 public abstract class implements Info{ —————————— } 问:在类划线处,下列哪些定义是合法的?( )
A.
public String show(int m, int n) {}
B.
public void show(int m, int n) {}
C.
protected String show(int m, int n) {}
D.
public Object show(int m,int n) {}
E.
public abstract String show(int m, int n);