题目内容：
根据下面内容，回答题 Doyouknowinsurance(保险)?Buyinginsuranceisa（41）bywhichpeoplecanprotectthemselvesagainstlargelosses．Protectionagainstfireisonekindofinsurance．Largenumbersofpeoplepay（42）sumsofmoneytoaninsurancecompany．Althoughthousandsofpeoplehavepaidforfireinsurance,only（43）willlosetheirhomesbyfire．Theinsurancecompanywillpayforthesehomesoutofthesumsofmoneyithascollected．
Thefirstmodemfireinsurancecompanywas（44）inLondon,England,in1666．Agreatfirehadjustdestroyedmostofthecity,andpeoplewantedtoprotectagainst（45）losses．Thefirecompanygrewrapidly．Soon,othercompanieswerefoundedinotherareas．
BenjaminFranklinhelpedformthefirstfireinsurancecompanyinAmericain1752．Healso（46）anewkindofinsuranceforfarmers．Thenewinsurancewouldofferprotectionagainstthelossofcrops（47）storm．
In1759,BenjaminFranklinhelpedstartanothernewinsurance．Thiscompany,whichoffered（48）insurance,collectedsomemoneyregularlyfromdifferentmen．Althoughamandied,hisfamilywasgivenalargesumofmoney．Today,thiscompanyis（49）inbusiness．
Overtheyears,peoplehavebenefitedfrommanynewkindsofinsurancewhentheyhavesufferedfrom（50）accidentsascar,planecrashes．Tomorrow,almosteveryonehassomekindofinsurance．
第（41）题选 A．idea
B．sole
C．thought
D．means
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答案解析：