Find the Determinant of the Matrix $\left[ \begin{array} { c c } 0 & 5 \\- 10 & 11\end{array} \right]$

Multiple Choice

Find the determinant of the matrix. $\left[ \begin{array} { c c } 0 & 5 \\- 10 & 11\end{array} \right]$

A) $- 50$
B) 50
C) 51
D) $- 51$
E) $49$