What is the range of y?
I. $$13 \leq x + y \leq 19$$
II. $$4 \geq x - y \geq -5$$

A

if the statement I alone can give the answer to the question.

B

if the statement II alone can give the answer to the question.

C

if the statements I and II together are necessary to give the answer to the question.

D

if the statements I and II both are not sufficient to answer the question and additional information is necessary