Function r is a continuous rational function with a horizontal asymptote at x = -8. Which statement describes the key features of s(x) = r(x + 2) − 1?

A. Function s has a point of discontinuity at x = -2 and a horizontal asymptote at x = -1.
B. Function s has a point of discontinuity at x = -2 and a horizontal asymptote at x = -9.
C. Function s is continuous and has a horizontal asymptote at x = -1.
D. Function s is continuous and has a horizontal asymptote at x = -9.