Consider the Graph $y = e ^ { x }$ What Is the X-Intercept of the Tangent Line to the .What

Multiple Choice

Consider the graph $y = e ^ { x }$ .What is the x-intercept of the tangent line to the graph at $\left( a , e ^ { a } \right)$

A) $a - 1$
B) e ^a
$( 1 - a )$
C) $1 - a$
D) $e ^ { a } ( \alpha - 1 )$