Which trend line is the best model of the data?
Scatter plot with several points and three lines graft through the points. Line Ay passes through the center point but not through any of the other points. Line B passes through the approximate center of all the points, with about half above and half below the line. Line C passes through most of the upper points, but not through any of the lower points.
Line A is the best model of the data.
Line B is the best model of the data.
Line C is the best model of the data.
All three lines equally model the data.