Integrate dx/(x-3)sqrt(x^2 - 6x + 8) with respect to x. Which of the following options correctly represents the result?

A. ∫ dx/(x-3)sqrt(x^2 - 6x + 8)
B. ∫ dx/(x-3)sqrt(x^2 - 6x + 8) +
C
C. ∫ dx/(x-3)sqrt(x^2 - 6x + 8) + K
D. ∫ dx/(x-3)sqrt(x^2 - 6x + 8) + D