Find the Vertex of the Parabola by Completing the Square $y=-x^{2}-2 x-4$

Multiple Choice

Find the vertex of the parabola by completing the square.
- $y=-x^{2}-2 x-4$

A) $(-1,-3)$
B) $(1,3)$
C) $(-1,3)$
D) $(-1,-5)$