Simplify the complex fraction. (n-3)/((n^(2)+6n+8)/((n+1)/(n+2)))

A. n-3/(n+4)(n+1)
B. (n-3)(n+2)/(n+4)(n+1)
C. n+2/(n+4)(n+1)
D. n-4(n+4)(n+1)

B. (n-3)(n+2)/(n+4)(n+1)