#include &lt;iostream&gt;    using namespace std;    class Base    &#123;        public:            Base&#40;&#41;&#123;&#125;            ~Base&#40;&#41;&#123;&#125;            protected:            private:     &#125;;    class Derived:public Base    &#123;        public:            Derived&#40;&#41;&#123;&#125;            Derived&#40;&#41;&#123;&#125;            private:            protected:    &#125;;    int main&#40;&#41;    &#123;        cout &lt;&lt; &quot;The program exceuted&quot; &lt;&lt; endl;    &#125;
A. The program executed
B. Error
C. Runtime error
D. None of the mentioned
Answer:A
#include &lt;iostream&gt;    using namespace std;    class Base    &#123;        public:            Base&#40;&#41;&#123;&#125;            ~Base&#40;&#41;&#123;&#125;            protected:            private:     &#125;;    class Derived:public Base    &#123;        public:            Derived&#40;&#41;&#123;&#125;            Derived&#40;&#41;&#123;&#125;            private:            protected:    &#125;;    int main&#40;&#41;    &#123;        cout &lt;&lt; &quot;The program exceuted&quot; &lt;&lt; endl;    &#125;
A. The program executed B. Error C. Runtime error D. None of the mentioned