Factor the Polynomial Completely $y ^ { 2 } - 2 y - 80$

Multiple Choice

Factor the polynomial completely. If the polynomial cannot be factored, write "prime."
- $y ^ { 2 } - 2 y - 80$

A) (y + 10) (y - 8)
B) (y - 80) (y + 1)
C) (y - 10) (y + 8)
D) Prime