How will you free the memory allocated by the following program? #include<stdio.h> #include<stdlib.h> #define MAXROW 3 #define MAXCOL 4 int main() { int **p, i, j; p = (int **) malloc(MAXROW * sizeof(int*)); return 0; }

• A. memfree(int p);
• B. dealloc(p);
• C. malloc(p, 0);
• D. free(p);