Choose or find odd letter group - xXYA , iIMP , hHIK , bBCE

B. IIMP

Choose or find odd letter group - ACEG , IKMO , TVWY , FHJL , NPRT

C. TVWY

Choose or find odd letter group - AOT , CPA , REB , TIW , QUD

B. CPA

Choose or find odd letter group - DSFU , PGRI , HRGQ , BUDW , INKP

C. HRGQ

Choose or find odd letter group - VTOJE , USNID , UPKEA , OMIDB

B. USNID