What is the average of a -3, b + 4, c - 5 and 6?
I. a, b, c are positive integers.
II. a + b + c = 100

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.