Identify the Horizontal Asymptote Of $h ( x ) = \frac { 1 } { 2 } \left( 15 ^ { - x } \right)$

Multiple Choice

Identify the horizontal asymptote of $h ( x ) = \frac { 1 } { 2 } \left( 15 ^ { - x } \right)$ .

A) $y = \frac { 1 } { 2 }$
B) $y = \frac { 1 } { 30 }$
C) $y = \frac { 1 } { 15 }$
D) y=15
E) x -axis