Find the odd one out in the following letter groups:

D. ABC

What comes next in the series: M, N, O, P, ?

A. Q

Pencil is to Write as Knife is to ?

A. CUT

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

C. XYZA

Find the odd one out in the series: A, C, E, G, H, I

D. H