Using the symbols: '?' for addition, '?' for subtraction, '?' for multiplication, and '?' for division, evaluate 5 ? 3 ? 6 ? 2 ? 4.

C. 19

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

B. 32

If A is the brother of B, and B is the sister of C, what is the relationship of A to C?

A. BROTHER

In a certain code, 'FISH' is written as 'GJTI'. How would 'BIRD' be encoded?

A. CJSF

Choose a word similar to the group: Calm, Peaceful, Tranquil.

B. SERENE