select pair which is related in the same way - Tough: Hard :: ______________ : __________________

A. RICH : WEALTHY

Complete analogous pair - Xylograph : Engrav ing : : Diorama : ?

B. EXHIBITION

Pencil is to Write as Eraser is to ?

B. DELETE

Bird is to Nest as Fish is to ?

B. AQUARIUM

PEN is to WRITE as BRUSH is to ?

B. PAINT