Choose or find odd letter group - EDKL , LMST , NMUV , QPRS

B. LMST

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 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