What is the digit in the units place of the positive integer n?
I) n is a multiple of 11
II) n- 1 is a multiple of 5

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.