If a, b, c are in geometric progression, then a + b + c =
(I) a = 7.
(II) The third term of the progression is twice the first term.

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.