I think is b i am really sure.
Answer:
b , d , e i think but don't know for sure about c
Explanation:
Well if they control to much it can get in the way... they will be so concentrated on controling everything that they wont plan anything
I think they say that because most younger teens havent been driving as long as older people. And some might text and drive, or not pay attenntion. But i disagree because i have seeen how older people drive and it scares me...