$$\frac { ( 10 ! ) ^ { 2 } - ( 9 ! ) ^ { 2 } } { 11 ! - 10 ! - 9 ! }$$ Which of the following is this operation equal to?\\ A) $8 !$\\ B) $9 !$\\ C) $10 !$\\ D) $8 \cdot 8 !$\\ E) $8 \cdot 9 !$