$$\sqrt{(x^{2} - 2x - 15)(x^{2} - 5x - 24)(x^{2} - 13x + 40)}$$=

A

$$(x + 3)(x - 5)(x + 8)$$

B

$$(x - 3)(x - 5)(x - 8)$$

C

$$(x + 3)(x - 5)(x - 8)$$

D

$$(x + 3)(x + 5)(x - 8)$$