Structures, Unions, Enums - Programming

Q1:

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

int main()
{
    enum days {MON=-1, TUE, WED=6, THU, FRI, SAT};
    printf('%d, %d, %d, %d, %d, %d\n', MON, TUE, WED, THU, FRI, SAT);
    return 0;
}

A -1, 0, 1, 2, 3, 4

B -1, 2, 6, 3, 4, 5

C -1, 0, 6, 2, 3, 4

D -1, 0, 6, 7, 8, 9

ANS:A - -1, 0, 1, 2, 3, 4

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