Identify the odd number group from the following options.

B. 10, 20

Choose the odd letter group: ACD, BDF, CEG, DFI, EGH

D. EGH

Find the odd pair of words from the following options.

C. STAR - SKY

Choose the odd pair of numbers from the list.

B. 4, 6

Choose the odd letter group: WXYZ, UVWX, STUV, QRST, OPQR

A. WXYZ