At how manypoints do the twocircles intersect?
I. The distance betweentheir centres is 15 cm
II. The radii of the two circles are equal

A

if the statement I alone is sufficient to answerthe question.

B

if the statement II alone is sufficient to answerthe question.

C

if both the statements I and II are sufficient to answerthe question but neither statements aloneis sufficient.

D

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