If a, b, c are integers, is 3(a + c) + b divisible by 3?
I. b is divisible by 3.
II. a + b is divisible by 3.

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.