GiventhatThingisaclass，howmanyobjectsandreferencevariablesarecreatedbythefollowingcode？（）Thingitem，stuff；item=newThing（）；Thingentity=newThing（）；

A.Oneobjectiscreated
B.Twoobjectsarecreated
C.Threeobjectsarecreated
D.Onereferencevariableiscreated
E.Tworeferencevariablesarecreated
F.Threereferencevariablesarecreated.

【参考答案】

B, F