Choose the odd letter group: ACD, BDF, CEG, DFH, EGI

D. DFH

Choose the odd letter group: ACD, BDF, CEH, DGI, EHK

D. EHK

Identify the odd letter group:

A. MNO

Find the odd letter group:

D. XYZ

Which pair of words is different from the others?

D. FISH - SHARK