The table shows the cost of renting movies online.


Number of Movies Cost



1                                                                     $3.99


2                                                                      $7.98


3                                                                       $11.97


4                                                                         $15.96


5                                                                          $19.95



What does the rate of change mean in this situation?

AThe cost increases $11.97 for every additional movie rented .

BThe cost increases $7.98 for every additional movie rented.

CThe cost increases $3.99 for every additional movie rented.

DThe cost increases $15.96 for every additional movie rented