Find the Values of B Such That the Function $f ( x ) = - x ^ { 2 } + b x - 16$

Multiple Choice

Find the values of b such that the function $f ( x ) = - x ^ { 2 } + b x - 16$ has the given maximum value 65. ?

A) ±18
B) ±22
C) ±24
D) ±20
E) ±26