Choose or find odd word - Mackenzie , Yenisei , Michigan , Danube

C. MICHIGAN

Choose or find odd letter group - ABDG , IJLO , MNPS , RSUY , PQSV

D. RSUY

Choose or find odd word - Sweep , Wipe , Scrub , Wash , Stain

E. STAIN

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

A. APHID : PAPER

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

C. AUTHOR : BOOK