The Geometric Configuration of the Solutions Of $\frac { d x } { d t } = 4 x - y , \frac { d y } { d t } = x + 2 y$

Multiple Choice

The geometric configuration of the solutions of $\frac { d x } { d t } = 4 x - y , \frac { d y } { d t } = x + 2 y$ in the phase plane is

A) degenerate stable node
B) degenerate unstable node
C) stable spiral point
D) unstable spiral point
E) saddle point