Cell Service Corporation Pads All of Its Customers' Bills with an Unexpected

Multiple Choice

Cell Service Corporation pads all of its customers' bills with an unexpected fee, adding up to millions in profit for Cell at a small expense for each individual customer. In this situation, the customers could most affordably fight this charge by​

A) ​bringing individual lawsuits.
B) ​engaging in individual arbitration.
C) ​filing a class action.
D) ​taking their case to the state legislature.