This program will allocate the memory of . . . . . . . . bytes for pointer "ptr".

#include<stdio.h>
#include<stdlib.h>
 
int main()
{
    int *ptr;
    ptr = realloc(0,sizeof(int)*10);
    return 0;
}

A. countw B. wcount C. wc D. count p E. None of the above

A. dm B. rm C. delete D. erase E. None of the above

A. rdir B. remove C. rd D. rmdir E. None of the above

A. x B. y C. a D. z E. None of the above