What is the value of $$r^2 + s$$?
I. $$t - u = 8$$
II. $$r^2t - su + st - r^2u = 24$$

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.