Write the standard form of the equation of the parabola whose directrix is x=-1 and whose focus is at (5,-2)?

Question

a) (y+2)^2 = 12(x+2)
b) y-2 = 12(x+2)
c) x+2 = 1/12(y+2)^2
d) x-2 = 1/12(y+2)^2

I get A and D? confused!