Multiply Write the Result in the Form a + Bi $( 3 - 7 i ) ( 3 - 3 i )$

Multiple Choice

Multiply. Write the result in the form a + bi.
-( $( 3 - 7 i ) ( 3 - 3 i )$

A) $30 - 12 \mathrm { i }$
B) $- 12 - 30 \mathrm { i }$
C) $21 i ^ { 2 } - 30 i + 9$
D) $- 12 + 30 \mathrm { i }$