
Passage: The members of the printing group and the bookbinding group are mainly from the following seven employees - F, G, H, J, K, L and M. The members of each group must meet the following conditions: (1) Each group has at least 3 employees . (2) F and K cannot be in the same group. (3) If K is in a certain group, J must also be in this group. (4) M is a member of at least one of these two groups. (5) Both groups have at least one same employee.
Question: If the printing group has only three members, G, H, and L, and the two groups have as many members in common as conditions permit, then which of the following statements must be true?
A. A.The bookbinding group and the printing group have exactly one member in common.
B. B.The bookbinding group and the printing group have exactly two members in common.
C. C.The bookbinding group and the printing group have the same number of members.
D. D.The number of members of the bookbinding group is at least one more than that of the printing group.
Answer: