Choose or find odd letter group - YDWB , TKRI , QNOM , HLFJ , WFUD

C. QNOM

Choose or find odd letter group - RNJ , XTP , MIE , ZWR

D. ZWR

Choose or find odd letter group - BCDE , PQRS , WXYZ , STUW , GHIJ

D. STUW

Choose or find odd letter group - STUA , RQPA , MLKA , HGFA

A. STUA

Choose or find odd letter group - NPM , IJL , QSZ , BHK , XGT

B. IJL