Which of the following is NOT among the improper ways mentioned in the passage?A.They do

Which of the following is NOT among the "improper ways" mentioned in the passage？

A．They don"t know where best to place the child.

B．They don"t have the safety equipment for the child.

C．They don"t use the proper restraint for the kid"s age and weight.

D．They don"t install the safety seats properly.