Provide an Appropriate Response $f ( x ) = x , g ( x ) = x - 1$

Multiple Choice

Provide an appropriate response.
-If $f ( x ) = x , g ( x ) = x - 1$ , and $h ( x ) = x ^ { 2 } - 5 x + 5$ , find the composition $( g \circ f ) ( x )$ .

A) $x ^ { 2 } - 5 x + 5$
B) $x - 1$
C) $x ^ { 2 } - 1 x$
D) $- 1$