题目内容：
根据下面内容，回答题
OceanParkHongKongisathemeparkintheSouthernDistrictofHongKongIsland.TheparkwasbuiltwithdonationsfromtheRoyalHongKongJockeyClub(nowHongKongJockeyClub)andopenedonI0January1977.TheparkisoperatedbyOceanParkCorporation,whichisastatutorydepartment.Itoffersaffordablemarineanimaleducationandentertainmentandisapri-
vateorganizationforcommercialpurposes.
Intheearlyoperationofthepark,themainsourcesofincomefortheparkweretheticketpricesandthefundingfromtheJockeyClub.Sincetheticketpricewaslow,mostofthetimeOceanParkwasoperatingunderdeficit..In1July1987,thegovernmentestablisheda200milliontrustfromthefundingofJockeyClub,undertheOceanParkCorporationOrdinance.ThisseparatedOceanParkfromJockeyClubandbecameanon-profitorganization;itneedstoberesponsibleforitsownincomeandwasallowedtousecommercialmeanstooperatethepark.
Sinceitwaspermittedtousecommercialmeanstooperate,itgraduallyraiseditsticketpriceandthedeficitturnedintoprofit.In1992,3millionvisitorsvisitedthepark.Since1998,theEastAsianfinancialcrisis,agingattractions,andthepassingawayofthekillerwhale;theparkrecordedadeficitforacoupleyears.Althoughitwasallowedtohost2pandasin1999,thenum-berofvisitorsdidnotgoupandOceanParkwasforcedtocloseitswaterattractionsandthe"OldVillage"attractionandturnedtobringinmoreridesinanattempttocapturetheyouthdemand.TogetherwiththeopeningupofmainlandvisitorsundertheIndividualVisitScheme,OceanParkrecordedanastonishing4millionvisitorsintheyear2004--2005,thehighestsincetheparkopened.
InMarch2005,OceanParkmadeitsredevelopmentplan.On23November2006,Ocean
Parkheldagroundbreakingceremonyforitsredevelopment.
Atthebeginning,OceanParkHongKong__________ A．wasbuiltwiththemoneyfromthegovernment
B．wasoperatedbyOceanParkCorporation
C．wasagreatsuccessonceitwasopened
D．mainlygotincomefromtheticketpricesanddonations
参考答案：
答案解析：