Factor the Trinomial Completely $a^{2}(a+b)^{2}-a b(a+b)^{2}-30 b^{2}(a+b)^{2}$ A) $(a+b)^{2}(a-6)(a+5)$ B) $(a+b)^{2}(a-5 b)(a+6 b)$

Factor the trinomial completely.
- $a^{2}(a+b) ^{2}-a b(a+b) ^{2}-30 b^{2}(a+b) ^{2}$

A) $(a+b) ^{2}(a-6) (a+5)$
B) $(a+b) ^{2}(a-5 b) (a+6 b)$
C) $(a+b) ^{2}(a-6 b) (a+5 b)$
D) $(a-6 b) (a+5 b) (a+b)$