Find the Product $$( - 1 - 3 \mathrm { i } ) ( - 1 + 3 \mathrm { i } )$$

Multiple Choice

Find the product. Write the answer in standard form.
- $$( - 1 - 3 \mathrm { i } ) ( - 1 + 3 \mathrm { i } )$$

A) $- 8$
B) $1 - 9 \mathrm { i } ^ { 2 }$
C) $1 + 9 \mathrm { i } ^ { 2 }$
D) 10