If M + N means M is the sister of N, and N * O means N is the mother of O, what is the relationship between M and O?

A. AUNT

If J - K means J is the brother of K, and K + L means K is the daughter of L, what is the relationship between J and L?

B. UNCLE

Which group of letters is the odd one out?

B. ACE

Identify the odd letter group from the following options.

A. MNO

Select the group of letters that does not belong with the others.

C. CDE