Simplify the Expression $( - 4 x ) ^ { 0 }$

Multiple Choice

Simplify the expression. $( - 4 x ) ^ { 0 }$
Write the answer without using exponents.

A) 1
B) 4
$\begin{array} { l l } \text { c. } & - 4 \\ \text { d. } & - 1 \end{array}$