Output of the program?#includeusing namespace std;int fun(int x = 0, int y = 0, int z){ return (x + y + z); }int main(){ cout

Output of the program?#includeusing namespace std;int fun(int x = 0, i

1.	Output of the program?#includeusing namespace std;int fun(int x = 0, int y = 0, int z){ return (x + y + z); }int main(){ cout
A.	10
B.	0
C.	20
D.	Compiler Error
Answer» E.