In how many days a piece of work can be completed by three men A, B and C?
I. Individually A and B can do the same amount of work in a day.
II. C can do double the amount of work than that of A.

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.