If X ÷ Y means X is the mother of Y, X * Y means X is the father of Y, and X - Y means X is the sister of Y, what is the relationship of Z if X ÷ Z * Y means X is the mother of Z and Z is the father of Y?

B. Z IS Y'S FATHER

Choose the odd letter group: LMN, OPQ, RST, UVW, XYZ

D. UVW

Given the input 'cat dog apple banana', which of the following is the correct output after rearranging the words in alphabetical order?

A. APPLE BANANA CAT DOG

Select the odd letter group:

D. B, C, D, E, F

Chef is to Kitchen as Pilot is to ?

A. AIRPLANE