Consider the following C program. Assume parameters to a function are evaluated from right to left.}
\begin{verbatim}
#include stdio.h
int g(int p) { printf("%d", p); return p; }
int h(int q) { printf("%d", q); return q; }
void f(int x, int y) {
g(x);
h(y);
}
int main() {
f(g(10), h(20));
}
\end{verbatim}
Which one of the following options is the CORRECT output of the above C program?