Choose or find odd word - Mother , Friend , Sister , Father , Brother

B. FRIEND

Choose or find odd word - Lamprey , Salmon , Rhea , Trout

C. RHEA

Choose or find odd word - Sun , Moon , Star , Mars , Universe

E. UNIVERSE

Choose or find odd word - Pen , Calculator , Pencil , Ink

D. INK

Choose or find odd word - Deuce , Pitch , Crease , Stump

A. DEUCE