Equation of a Graphed Hyperbola
Which of the following equations represents the graphed hyperbola?

Ay^2 / 4 - x^2 / 4 = 4
Bx^2 / 4 + y^2 / 4 = 1
Cy^2 / 4 - x^2 / 4 =1
Dx^2 / 4 - y^2 / 4 = 1
clep.ai501(c)(3) non-profit • UBI: 606234803 • EIN: 42-2740810