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多項選擇題

Given that Thing is a class, how many objects and reference variables are created by the following code?()  
Thing item, stuff;  
item = new Thing();  
Thing entity = new Thing();

A.One object is created
B.Two objects are created
C.Three objects are created
D.One reference variable is created
E.Two reference variables are created
F.Three reference variables are created.

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