Do P, Q and R lie on a circle?
I. P, Q lie on the circle and PQ passes through its centre.
II. $$\triangle PQR$$ is right-angled.

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.