Find the cost of two benches and three chairs?
(I) The cost of 5 benches, 10 chairs is Rs. 17500.
(II) The cost of benches, 11 chairs is Rs.27500.

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.