【单选题】
whEn FACts ArE ______ AnD DAtA hArD to ComE By, EvEn sCiEntists oCCAsionAlly throw AsiDE thE proFEssionAl prEtEnsE oF ______ AnD tEAr into EACh othEr with shAmElEss AppEAls to Authority AnD ArgumEnts thAt ArE unABAshEDly AD hominEm.A、ElusivE...oBjECtivity
B、
B、EstABlishED、..CourtEsy
C、DEmonstrABlE...nEutrAlity
D、inEluCtABlE...CoopErAtion
E、hypothEtiCAl...sCholArship