请英语阅读高手帮我做道选择题,Fortheirpart,philosophersmaybehardlylessnettledwhenscientistsclaimforscience,andforscientificknowledge,anintellctualauthoritythatformorethan250yearshasbeenknowntobelogicallyunte

　　请英语阅读高手帮我做道选择题,

　　Fortheirpart,philosophersmaybehardlylessnettledwhenscientistsclaimforscience,andforscientificknowledge,anintellctualauthoritythatformorethan250yearshasbeenknowntobelogicallyuntenable.Ialludehereonlyinpassingtothedoctrinethatsciencehasconclusiveorunimpeachableauthority.Fewnowthinkthis.Butwhatmanydefendersofsciencedothinkisthatsciencevergesontheindubitable.Theresultsofsciencearenotcertain,itisagreed,buttheycomeclose;theyarenotirrevocabllyprovedbyobservationandexperiment--thataskstoomuch--buttheyareoverwhelminglysupportedbyobservationandexperiment.

　　Defendersofsciencethinkthat_____.

　　A.scienceisbeyondanydoubt

　　B.sciencehasconclusiveanthority

　　C.sciencedoen'thaveconclusiveauthority

　　D.allthescientificresultsareprovedbyobservationandexperiment

　　应该选哪个?()

　　最好希望高手们能翻译一下,给出每个答案是对是错的理由.