A fraction becomes $$\frac{5}{7}$$ if 2 is added to both its numerator and denominator. However. if 17 is subtracted from both numerator and denominator the fraction becomes $$\frac{8}{15}$$. If 1 is added to its numerator and denominator, the fraction becomes.

A

$$\frac{17}{24}$$

B

$$\frac{16}{25}$$

C

$$\frac{18}{25}$$

D

$$\frac{15}{22}$$