Refer to the Following Computer Output from Estimating the Parameters

refer to the following computer output from estimating the parameters of the nonlinear model
The computer output from the regression analysis is:

-Which of the parameter estimates are statistically significant at the 90% level of confidence?

A) All the parameter estimates are statistically significant.
B) All parameter estimates except

And

Are statistically significant.
C)

Is not statistically significant, but all the rest of the parameter estimates are significant.
D)

Is not statistically significant, but all the rest of the parameter estimates are significant.