Factor Completely $$- x ^ { 2 } - 2 x + 80$$

Multiple Choice

Factor completely. If the polynomial cannot be factored, write ʺprime.ʺ
- $$- x ^ { 2 } - 2 x + 80$$

A) $( x + 8 ) ( x - 10 )$
B) $- ( x - 8 ) ( x - 10 )$
C) $- ( x - 8 ) ( x + 10 )$
D) Prime