8. Consider the ellipse centered at (2,-1) with axes as shown in the figure below.

Its equation is:

 A. 4x2+y2+16x–2y+13 = 0 B. x2+4y2-4x+8y+4 = 0 C. x2+4y2+4x–8y+4 = 0 D. 4x2+y2-16x–2y+13 = 0 E. 4x2+y2-16x+2y+13 = 0