What is the ratio of $$5x + 3y : 10x + 2y$$?
I. $$x : y = 1 : 2$$
II. x, y are real numbers.

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.