Arrays - Programming

Q1:

What will be the output of the program ?
#include<stdio.h>

int main()
{
    static int arr[] = {0, 1, 2, 3, 4};
    int *p[] = {arr, arr+1, arr+2, arr+3, arr+4};
    int **ptr=p;
    ptr++;
    printf('%d, %d, %d\n', ptr-p, *ptr-arr, **ptr);
    *ptr++;
    printf('%d, %d, %d\n', ptr-p, *ptr-arr, **ptr);
    *++ptr;
    printf('%d, %d, %d\n', ptr-p, *ptr-arr, **ptr);
    ++*ptr;
    printf('%d, %d, %d\n', ptr-p, *ptr-arr, **ptr);
    return 0;
}

A 0, 0, 0
1, 1, 1
2, 2, 2
3, 3, 3

B 1, 1, 2
2, 2, 3
3, 3, 4
4, 4, 1

C 1, 1, 1
2, 2, 2
3, 3, 3
3, 4, 4

D 0, 1, 2
1, 2, 3
2, 3, 4
3, 4, 5

ANS:A - 0, 0, 0
1, 1, 1
2, 2, 2
3, 3, 3

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