Evaluate the Function at the Indicated Value Of $X$ Round Your Result to Three Decimal Places

Multiple Choice

Evaluate the function at the indicated value of $X$ . Round your result to three decimal places.
$\begin{array}{ll}\text { Function } & \text { Value } \\ f(x) =0.5^{x} & x=1.7\end{array}$

A) $- 0.308$
B) $1.7$
C) $0.308$
D) $0.5$
E) $- 1.7$