Find the Cofactor of the Indicated Element $a_{12}$ $\left|\begin{array}{rrr}-2 & -1 & 0 \\5 & 5 & 2 \\3 & 4 & 5\end{array}\right|$

Multiple Choice

Find the cofactor of the indicated element.
- $a_{12}$
$\left|\begin{array}{rrr}-2 & -1 & 0 \\5 & 5 & 2 \\3 & 4 & 5\end{array}\right|$

A) 10
B) 5
C) $- 19$
D) 19