Write as an Absolute Value $$\sqrt { \mathrm { d } ^ { 2 } }$$

Multiple Choice

Write as an absolute value.
- $$\sqrt { \mathrm { d } ^ { 2 } }$$

A) $| \mathrm { d } |$
B) d
C) $\mathrm { d } ^ { 2 }$
D) -d