WILL GIVE BRAINLIEST PLEASE HELP ASAP

In the following function defined by an equation in the form y=ax^2+bc+c, identify the values of a, b, and c.
y=-2x^2

a.a= -2,b=0,c=0
b.a= -2,b=-2,c=-2
c.a=0,b=-2,c=0
d.a=0,b=0,c=-2