Let $f ( x ) = x ^ { 2 } - 2 x - 2$

Multiple Choice

Let $f ( x ) = x ^ { 2 } - 2 x - 2$ on $[ 0,2 ]$ . Then the set of all c in (0,2) guaranteed by Rolle's Theorem is

A) $\{ - 2 \}$
B) $\{ - 1 \}$
C) $\{ 0 \}$
D) $\{ 1 \}$
E) $\{ 2 \}$