问题详情

下列程序中划线处正确的语句是()。#include ＜iostream＞using namespace std;class Base{public:void fun() { cout＜＜"Base:: fun"＜＜end1; }};class Derived: public Base{ void fun() { _______________________ //显试调用基类的函数 fun() cout ＜＜"Derived:: fun"＜＜end1;};
A．fun();
B．Base. fun();
C．Base:: fun();
D．Base-＞fun();请帮忙给出正确答案和分析，谢谢！