The Model $E ( y ) = \beta _ { 0 } + \beta _ { 1 } x$

The model $E ( y ) = \beta _ { 0 } + \beta _ { 1 } x$ is not suitable when

A) the relationship between y and x is linear.
B) the relationship between y and x is nonlinear.
C) the coefficientsandare independent of one another.
D) the coefficientsandare dependent of one another.