What are the two solutions of $2 x^2=-x^2-5 x-1$?
A. the $x$-coordinates of the intersection points of the graphs of $y=2 x^2$ and $y=-x^2-5 x-1$
B. the $x$-coordinates of the $x$ intercepts of the graphs of $y=2 x^2$ and $y=-x^2-5 x-1$
C. the $y$-coordinates of the $y$ intercepts of the graphs of
$
\begin{array}{l}
y=2 x^2 \text { and } \\
y=-x^2-5 x-1
\end{array}
$
D. the $y$-coordinates of the intersection points of the graphs of $y=2 x^2$ and
$y=-x^2-5 x-1$