서티 덤프 보다가 이상한거 같아서 질문 드립니다...

data: begin of group1,

       f1 type I value 1,

       f2 type I value 1,

       f3 type c value '1',

       f4 type I value 1,

      end of group1.

Data: begin of group2,

       g1 type I value 1,

       f1 type I value 1,

       f2 type I value 1,

       g4 type c value '1',

      end of group2.

Do 2 times.

Add-corresponding group1 to group2.

Enddo.

Write: group2-g1, group2-f1, group2-f2, group2-g4.

What is the output of the above code after execution?

a)       1221

b)       2222

c)       3333

d)       1331

답이 C라고 나와있던데, D 아닌가요????