Key is to Lock as Password is to ?

A. ACCESS

Fire is to Heat as Ice is to ?

A. COLD

If P is the mother of Q, and Q is the sister of R, what is the relationship of P to R?

B. MOTHER

If J is the uncle of K, and K is the daughter of L, what is the relationship of J to L?

B. BROTHER-IN-LAW

How many letters are there between 'M' and 'T' in the alphabet?

A. 5