根据以下材料，回答 TheAmericanRevolutionwasnotarevolutioninthesenseofaradicalortotalchange.Itwasnotasuddenandviolentoverturningofthepoliticalandsocialframework,suchaslateroccurredinFranceandRussia,whenbothwerealreadyindependentnations.Significantchangeswereusheredin,buttheywerenotbreathtaking.Whathappenedwasacceleratedevolutionratherthanoutrightrevolution.Duringtheconflictitselfpeoplewentonworkingandpraying,marryingandplaying.Mostofthemwerenotseriouslydisturbedbytheactualfighting,andmanyofthemoreisolatedcommunitiesscarcelyknewthatawarwason. America′sWarofIndependenceheraldedthebirthofthreemodemnations.OnewasCanada,whichreceiveditsfirstlargeinfluxofEnglish-speakingpopulationfromthethousandsofloyalistswhofledtherefromtheUnitedStates.AnotherwasAustralia,whichbecameapenalcolonynowthatAmericawasnolongeravailableforprisonersanddebtors.Thethirdnewcomer--theUnitedStates--baseditselfsquarelyonrepublicanprinciples. Yeteventhepoliticaloverturnwasnotasrevolutionaryasonemightsuppose.Insomestates,notableConnecticutandRhodeIsland,thewarlargelyratifiedacolonialself-rulealreadyexisting.Britishofficials,everywhereousted,werereplacedbyahome-growngoverningclass,whichpromptlysoughtalocalsubstituteforkingandParliament. Inthefirstparagraph,whatdoestheauthorsuggestabouttheFrenchandRussianRevolution?
A.They were explosive and abrupt. B.They were ineffective. C.They involved only those people livingin urban_areas. D.They led to the release of all politicalprisoners.正确答案A
