Choose or find odd pair of words - (Profit : Loss) , (Wise : Foolish) , (Virtue : Vice) , (Seduce : Attract)

D. SEDUCE : ATTRACT

Choose or find odd pair of words - (Saw : Wood) , (Pen : Paper) , (Author : Book) , (Chalk : Blackboard)

C. AUTHOR : BOOK

Choose or find odd pair of words - (Aphid : Paper) , (Moth : Wool) , (Termite : Wood) , (Locust : Plant)

A. APHID : PAPER