单项选择题
有如下程序: #include<iostream) using namespace std; classBASE{ 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