필드에 빠진 부분이 있었네요...

정답번호도 출력되야 합니다.
정답번호를 출력하지 않는다면 위에 답변하신 분의 말이 맞지요.

문제번호   문제명       그룹명           정답번호(Random)
1            A            G1                 2
2            B            G1                 3
3            C            G1                 2
1            D            G2                 4
2            E            G2                 3
3            F            G2                 3
4            G            G2                 2
1            H            G3                 1
2            I            G3                 3
3            J            G3                 2
4            K            G3                 4
5            L            G3                 4
6            M            G3                 1

문제번호   문제명       그룹명           정답번호(Random)    문제번호MAX
1            A            G1                 2                    3
2            B            G1                 3                    3
3            C            G1                 2                    3
1            D            G2                 4                    4
2            E            G2                 3                    4
3            F            G2                 3                    4
4            G            G2                 2                    4
1            H            G3                 1                    6
2            I            G3                 3                    6
3            J            G3                 2                    6
4            K            G3                 4                    6
5            L            G3                 4                    6
6            M            G3                 1                    6