Choose or find odd letter group - GDA , OLI , VSP , KHE , WYZ

E. WYZ

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

D. ZWR

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

C. QNOM

Choose or find odd word - Odour , Smell , Foul , Fragrance , Incense

C. FOUL

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

B. IJL