Program in C please!

2. (28 pts) Which of the functions in the following program outline can call the function grumpy? All function prototypes and declarations are shown; only executable statements are omitted. int grumpy (int dopey) char silly (double grumpy) double happy (int goofy, char greedy) int main (void) double p, q, r; int grumpy (int dopey) double grumpy value char silly (double grumpy) double silly value; double happy (int goofy, char greedy) char happy value