PLEASE HELP W AP STATS QUIZ!! Two measures, x and y, were taken on 20 subjects. Two regressions were performed and resulted in the following residual plots. Which of the following conclusions is best supported by the evidence above?

Regression 1 is a better fit because there appears to be a linear relationship between x and y.
Regression 2 is a better fit because there appears to be a linear relationship between x and y.
Regression 1 is a better fit because there appears to be a nonlinear relationship between x and y.
Regression 2 is a better fit because there appears to be a nonlinear relationship between x and y.
There is a positive correlation between x and y.