The Geometric Configuration of the Solutions Of $\frac { d x } { d t } = 5 x + y , \frac { d y } { d t } = 3 x + 3 y$

Multiple Choice

The geometric configuration of the solutions of $\frac { d x } { d t } = 5 x + y , \frac { d y } { d t } = 3 x + 3 y$ in the phase plane is

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