Write the Complex Conjugate of the Complex Number $- 1 - \sqrt { 7 } i$

Multiple Choice

Write the complex conjugate of the complex number.Then multiply the number by its complex conjugate.
$- 1 - \sqrt { 7 } i$

A) $- 1 + \sqrt { 7 } i , 100$
B) $- 1 + \sqrt { 7 } i , 8$
C) $- 1 + \sqrt { 7 } i , - 6$
D) $1 - \sqrt { 7 i } , 100$
E) $1 + \sqrt { 7 } i , 8$