题目内容：
请阅读Passagel。完成第小题。
Everyyear,theNobelPrizeisgiventooutstandingworkinsixfields:physics,chemistry,medicine,literature,economics,andworkinpeace.TheseprizesarenamedafterAlfredNobel,whoaskedfortheNobelFoundationtobemadeinhiswill.Hewasaninventorandbusinessman.
NobelwasborninStockholm,Swedenin1883.Hisfather,ImmanuelNobelhasperiodsofsuccessinbuildingbridgesandperiodsofnotmakinganymoney.ImmanuelsentAlfredtostudychemistryinParis.AlfredmetAscanioSobrero,whofoundtheliquidnitroglycerine,aliquidthatexplodesveryeasily.Alfredthoughtaboutmakinguseofnitroglycerineintheconstructionofbridgesandtunnels.Anaccidenthappenedduringtheexperimentwiththeliquid,causinganexplosion,whichkilledandinjuredseveralpeople,includinghisbrother.Hecontinuedlookingforwaystomakethisliquidnotexplodesoeasily.
Nobelwassuccessfulinfindingasafewaytostoretheliquidandin1864beganproducinghugeamountsofit.Hefoundthatmixingitwithkindofsandwouldturntheliquidintoapaste.Hethenwantedtoshapethepasteintorodsthatwouldmakeiteasytoblowuprockwhenbuildingatunnel.In1867,hepatentedthematerialasdynamite.Thispatentgreatlyreducedthecostsofblastingrockanddrillingtunnels.Asabusinessman,Nobelsetuplaboratoriesthatmadedynamitein90locationsinmorethan20countries.Althoughdynamitewasusefulinconstruction,manypeopleuseditasaweaponinwar.
Atage43,thewealthyandlonelybusinessmanputanadinthenewspaperforasecretarythoughhewasreallylookingforawife.BerthaKinskyworkedashissecretaryforashorttime,butmarriedanothermanandbecameBerthavonSuttner.BerthaandAlfredremainedfriendsandwrotelettersmanyyearslater.Shemostlikelyinfluencedhimtostriveforpeace.ShepublishedanovelLayDownYourArms!in1859andbecamealeadingfigureinthepeacemovement.Forthesereasons,shewasawardedtheNobelPeacePrizein1905.
AlfredNobel'sfamily A．designedbuildingsthatcouldsurviveexplosions
B．continuedtoaidAscanioSobreroinhisresearches
C．wasconstantlysuccessfulinwhateverenterprisetheytookon
D．hadtimesinwhichtheystrugglesformoneyandearnedalotofmoney
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