What is the value of $$3a + 2b$$ ?

I. $$\frac{a}{b} = \frac{2}{3}$$

II. $$2a - 3b = 10$$

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.