If $f ( x ) = 2 x ^ { 2 } - 4 x - 7$

Multiple Choice

If $f ( x ) = 2 x ^ { 2 } - 4 x - 7$ , find $f ( c + 5 )$ .

A) $2 c ^ { 2 } - 4 c + 23$
B) $2 c ^ { 2 } + 16 c + 63$
C) none of these
D) $2 c ^ { 2 } + 16 c + 23$