A slope field is shown in which all segments along the horizontal line y=2 are horizontal. For points with y<2, the segments tilt downward and become steeper as y decreases, while for points with y>2 they tilt upward and become steeper as y increases. The slopes do not appear to vary with x. Which differential equation is most consistent with the field?
a) dxdy=2−y
b) dxdy=(y−2)2
c) dxdy=y−2
d) dxdy=x−2