Find the Product and Write the Result in Standard Form $- 2 \mathrm { i } ( 7 \mathrm { i } - 4 )$

Multiple Choice

Find the product and write the result in standard form.
- $- 2 \mathrm { i } ( 7 \mathrm { i } - 4 )$

A) $14 + 8 \mathrm { i }$
B) $- 14 + 8 \mathrm { i }$
C) $8 \mathrm { i } - 14 \mathrm { i } ^ { 2 }$
D) $8 \mathrm { i } + 14 \mathrm { i } ^ { 2 }$