What is the output of this program?#include <iostream>

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What is the output of this program?

#include <iostream>
    using namespace std;
    template <class T>
    class N
    {
        public:
        N(int p): q(p) {}
        protected:
        int q;
    };
    template <class T>
    class M: public N<char>
    {
        public:
        M(): N<char>::N(50) 
        {
            cout << q * 3 << endl;
        }
    };
    int main()
    {
        M<char> test;
        return 0;
    }

1. 50
2. 150
3. Compilation Error
4. Runtime Error
5. None of these

Correct Option: B

In this program, We are passing the values and manipulating it by using the template inheritance.