What is the angle subtended by the chord AB of a circle at a point P onthe circumference ?
I. The radius of the circle is 5 cm.
II. The length of the chord AB is 5 cm.

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.