What is included in the Central Hudson test?

A、Theregulationofcommercialspeechisillegal.
B、Thegovernmentmustconvincinglydemonstratethattherearevariousalternativestoaccomplishthesameendwithoutrestrictingfreespeech.
C、Thegovernmentisnotobligedtoestablishthatthecessationofcommercialspeechwouldbeeffectiveinfurtheringthegovernment'sinterest.
D、Theadinquestionmaycontainmisleadingclaimsaslongasthesearenotnumerous.
E、Thegovernmentmustprovethattheabsenceofregulationwouldresultinundesiredoutcomes.