Giải hệ phương trình \(\left\{ \begin{array}{l}3x + 4y =  - 5\\ - 2x + y =  - 4\end{array} \right.\)?

A. \(\left\{ \begin{array}{l}
x =  - 2\\
y = 1
\end{array} \right..\)

B. \(\left\{ \begin{array}{l}
x = 2\\
y =  - 1
\end{array} \right..\)

C. \(\left\{ \begin{array}{l}
x = 2\\
y = 1
\end{array} \right..\)

D. \(\left\{ \begin{array}{l}
x = 1\\
y =  - 2
\end{array} \right..\)