Find $( 3 + 9 i ) ( - 4 - 5 i )$

Multiple Choice

Find $( 3 + 9 i ) ( - 4 - 5 i )$ and express the answer in the standard form of a complex number.

A) $- 57 - 36 i$
B) $33 + 51 i$
C) $- 12 - 45 i$
D) $33 - 51 i$