Among the real number a and b, is a greater than b?
I. $$a^{2} + b^{2}$$
II. $$\frac{a}{b} = \frac{3}{5}$$

A

if the statements I alone is sufficient to answer the question.

B

if the statements II alone is sufficient to answer the question.

C

if the statements I and II together 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 an answer the question and additional data is required.