Find the Slant Asymptote, If Any, of the Graph of the Rational

Multiple Choice

Find the slant asymptote, if any, of the graph of the rational function.
- $$h ( x ) = \frac { x ^ { 3 } + 8 } { x ^ { 2 } - 9 }$$

A) $y = x$
B) $y = x + 8$
C) $y = x - 9$
D) no slant asymptote