Use Graphical Methods to Find Any Turning Points of the Graph

Multiple Choice

Use graphical methods to find any turning points of the graph of the function.
- $$f ( x ) = \frac { x ^ { 2 } - 8 x + 16 } { x - 5 }$$

A) No turning points
B) $( 0,16 ) , ( 4,0 )$ , and $( 14,11.11 )$
C) $( 4,0 )$ and $( 6,4 )$
D) $( 14,4 )$ and $( 4,0 )$