$$\frac{xy}{x + y} = \frac{6}{5}, \frac{xy}{y - x} = 6 \Rightarrow (x, y) =$$

A

(-2, -3)

B

$$\left(-\frac{1}{2}, -\frac{1}{3}\right)$$

C

$$\left(\frac{1}{2}, \frac{1}{3}\right)$$

D

(2, 3)