What is the area of the rhombus?
I) Three vertices of the rhombus lie on the circumfrence of a circle and the fourth lies at the center of that circle whose radius is 4 cm.
II) one of the diagonal of the rhombus is $$2\sqrt{3}$$ 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 the statements I and II together 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.