Evaluate the Determinant $8 - 4$ $\begin{array} { l l } 1 & - 2 \end{array}$

Multiple Choice

Evaluate the determinant: $8 - 4$
$\begin{array} { l l } 1 & - 2 \end{array}$

A) -94
B) 94
C) 12
D) -12