Is $$a > b$$
I) $$a^{2} - 6a + 9 = 0$$
II) $$b^{2} - 6b + 12 = 2b -4$$

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 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 answer the question and additional data is required.