Evaluate $( f + g ) ( 6 )$ Where $f ( x ) = x ^ { 2 } - 7 x + 12$

Multiple Choice

Evaluate $( f + g ) ( 6 )$ where $f ( x ) = x ^ { 2 } - 7 x + 12$ and $g ( x ) = x - 5.$

A) -23
B) 5
C) 6
D) 1
E) 7