Factor Completely $x^{2}+3 x y-208 y^{2}$ A) $(x-16 y)(x+y)$ B) $(x-16 y)(x+13 y)$

Multiple Choice

Factor completely. If the polynomial cannot be factored, write "prime."
- $x^{2}+3 x y-208 y^{2}$

A) $(x-16 y) (x+y)$
B) $(x-16 y) (x+13 y)$
C) $(x+16 y) (x-13 y)$
D) $(x-y) (x+13 y)$