Compute the Determinant of the Matrix by Cofactor Expansion $\left[ \begin{array} { l l l } 3 & 2 & 5 \\ 1 & 1 & 4 \\ 3 & 3 & 4 \end{array} \right]$

Multiple Choice

Compute the determinant of the matrix by cofactor expansion.
- $\left[ \begin{array} { l l l } 3 & 2 & 5 \\ 1 & 1 & 4 \\ 3 & 3 & 4 \end{array} \right]$

A) $- 56$
B) 110
C) 8
D) $- 8$