Find the Absolute Value of the Complex Number $- 2 - 6 i$

Multiple Choice

Find the absolute value of the complex number $- 2 - 6 i$ .

A) $2 \sqrt { 2 }$
B) $4 \sqrt { 2 }$
C) 40
D) $5 \sqrt { 10 }$
E) $2 \sqrt { 10 }$