What is the average of p, q, r and s?
I. $$p + q + r = s + 64$$
II. $$4(p + r + s) = 128, q = 16$$

A

If the statement I alone is sufficient to answer the question.

B

If the statement II alone is sufficient to answer the question.

C

If both the statements I and II are sufficient to answer the question but neither statementaloneis not sufficient.

D

If both the statements I and II together are not sufficient to answerthe question and additional data is required.