What are the co-ordinates of the point P?
(I) P lies on the line of $$y = x$$
(II) P is at a distance of $$\sqrt{18}$$ units from the origin.

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.