Factor the Binomial Completely $121 - x ^ { 2 } y ^ { 2 }$

Multiple Choice

Factor the binomial completely.
- $121 - x ^ { 2 } y ^ { 2 }$

A) $( 11 - x y ) ^ { 2 }$
B) $( 11 + x y ) ^ { 2 }$
C) (11 - xy) (11 + xy)
D) prime