Choose or find odd letter group - CEI , PRU , JLP , QSW , HJN

B. PRU

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

E. STAIN

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

C. MICHIGAN

Choose or find odd letter group - AKEW , PNTO , KCUF , HJMX , IRVD

D. HJMX

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

B. LMST