Choose the odd letter group:

D. M, N, O, P, Q

In the series 2, 4, 8, 16, what is the next number?

C. 32

Author is to Book as Painter is to ?

D. PAINTING

Root is to Tree as Foundation is to ?

A. BUILDING

Choose the odd letter group: LMN, OPQ, RST, UVW, XYZ

D. UVW