多选题

class A { protected int testmethod(int a, int b) { return 0; } } public class B extends A{ } 下面哪些方法可以在类B中编译通过

Question

A. public int testmethod(int a, int b) { return 0; }

B. private int testmethod(int a, int b) { return 0; }

C. private int testmethod(int a, long b) { return 0; }

D. public short testmethod(int a, int b) { return 0; }