Is n a perfect square of an integer?
(I) n leaves remainder 2 when n is divided by 4.
(II) n leaves remainder 1 when n is divided by 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

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