Cat is to Kitten as Dog is to ?

A. PUPPY

What character completes the pattern: X, Y, Z, ?, B, C?

A. A

Find the missing letter in the sequence M, N, O, ?, Q, R.

A. P

Tree is to Forest as Star is to ?

A. GALAXY

What character should replace the question mark in the pattern X, Y, Z, ?, B, C?

A. A