How many grand children does A have?
I. A has one son and two daughters.
II. The son of A has 2 daughters and each daughter of A has 2 sons.

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 statement I and II are sufficient to answer the question but neither statement alone is sufficient.

D

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