In Paragraph 11, why did the author cite psychologist Dr. Robert West's comments？A．To indi

In Paragraph 11, why did the author cite psychologist Dr. Robert West's comments？

A．To indicate that selected music may both improve and distract driving.

B．To prove carefully selected music only benefits those in the high risk group.

C．To show that Mantovani benefits young male drivers when they are on the move.

D．To give evidence that it is hard to persuade young male drivers to listen to Mantovan