The author does not adequately account for the increase mentioned in the passage, because the author does not explain why A. people who overcame their moral reservations about gambling would place illegal rather than legal bets B. people with moral reservations about gambling failed to prevent the legalization of a system of betting C. New York State continued to permit legal betting when the increase in illegal betting became evident D. New York State believed that legalized off-track betting would increase state revenues E. New York State believed that legalized off-track betting would undercut the illegal gambling network