The LCM of $$x^{2} − 8x + 15$$ and $$x^{2} − 5x + 6$$ is:

A

$$(x - 2) (x - 3) (x − 5)$$

B

$$(x − 6)^{2} (x + 1) (x − 3)$$

C

$$(x − 6) (x + 1) (x − 3)$$

D

$$(x + 6) (x + 1) (x − 3)$$