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

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What is the output of this program?

#include <iostream>
    #include <complex>
    using namespace std;
    int main() 
    {
       complex<double> Comp1(3.0, 9.0), Comp2;
       Comp2 = pow(Comp1, 2.0);
       cout << Comp2;
       return 0;          
    }

1. (3.0, 9.0)
2. (3.0, 2.0)
3. (9.0, 3.0)
4. (-72,54)
5. (-54,72)

Correct Option: D

In this program, we are finding the square of the complex number.