If m is an integer and 10 < m < 100, then what is m?
I. One digit of m is 3 times the other.
II. Sum of the digits in m is 8.

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 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.