GRE Logical Reading: ETS-GRE逻辑单题ETS - 660879236D7PK45YJ$

Which of the following would be most important for the government to determine before deciding whether to require cable television companies to offer á la carte pricing in order to reduce consumer costs? A. whether the total number of channels offered to consumers would decrease, along with programming diversity, as a result of the á la carte pricing structure B. whether advertising revenue for the cable television companies would decrease as a result of the á la carte pricing structure C. whether a large number of consumers would, in fact, significantly reduce the number of channels purchased if given the option of purchasing them individually D. whether the number of cable television consumers has been declining as a result of new avenues of content delivery, such as the Internet E. whether á la carte subscribers would be required to have new television set-top boxes