单项选择题

有如下程序:
#include <iostream>
using namespace std;
class BASE
public:
~BASE()cout<<"BASE";
;
class DERIVED: public BASE
public:
~DERIVED() cout<<"DERIVED";
int main() DERIVED x; return 0;
执行后的输出结果是( )。

A.BASE
B.DERIVED
C.BASEDERIVED
D.DERIVEDBASE