If the arithmetic mean of 14, 20, 40, 52 and x is m then. what is the value of m?
II. $$\frac{m}{x} - 5 = 9$$
II. $$x < m$$

A

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

B

if the statement II alone is sufficient to answerthe question.

C

if both the statements I and II are sufficient to answer the question but neither statement alone is sufficient.

D

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