Choose the odd letter group: J, K, L, M, O

D. O

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

D. DFH

Choose the odd letter group:

B. ACE

Identify the odd letter group:

A. MNO

Choose the odd letter group: PQRS, UVWX, YZAB, CDEF, GHJK

D. GHJK