Two economists from Northwestern University estimated the benefit households received from subscribing to broadband Internet service. The economists found that
A) the consumer surplus from dial-up Internet service exceeded the consumer surplus from broadband Internet service.
B) the average consumer of broadband Internet service received a marginal benefit equal to $36.
C) most consumers of broadband Internet service were not willing to pay more than $36 per month.
D) one month's benefit to consumers who subscribe to broadband Internet service is about $890 million.