Find the Vertex and Focus of the Parabola $x ^ { 2 } + 28 y = 0$

Multiple Choice

Find the vertex and focus of the parabola. $x ^ { 2 } + 28 y = 0$

A) vertex: (-7 ,0) focus: (0,0)
B) vertex: (7,0) focus: (0,0)
C) vertex: (0,0) focus: (-7,0)
D) vertex: (0,0) focus: (0,-7)
E) vertex: (0,0) focus: (0,7)