Choose the odd letter group: ABE, CDF, EGH, IJK, KLM

A. ABE

Which letter group is different from the others?

D. XYZ

Choose the odd letter group: PQRS, TUVW, XYZA, BCDE, FGHI

C. XYZA

Choose the odd letter group: GHI, JKL, MNO, PQR, STU

A. GHI

Identify the odd letter group from the following:

A. MNO