Determine All Critical Points for the Function $$f ( x ) = ( x - 6 ) ^ { 7 }$$

Multiple Choice

Determine all critical points for the function.
- $$f ( x ) = ( x - 6 ) ^ { 7 }$$

A) x = 0, x = 6, and x = 7
B) x = 6 and x = 7
C) x = 0 and x = 6
D) x = 6