Hammer is to Nail as Screwdriver is to ?

A. SCREW

Assertion (A): All birds can fly. Reason (R): Penguins are birds that cannot fly. Which of the following is correct?

D. A IS FALSE, BUT R IS TRUE.

Key is to Lock as Password is to ?

A. ACCESS

Pencil is to Write as Brush is to ?

A. PAINT

Fire is to Burn as Ice is to ?

A. MELT