InwhichtwocasesdoesthecompilersupplyadefaultconstructorforclassA?() A.classA{}B.classA{publicA(){}}C.classA{publicA(intx){}}D.classZ{}classAextendsZ{voidA(){}}

InwhichtwocasesdoesthecompilersupplyadefaultconstructorforclassA?()

A.classA{}

B.classA{publicA(){}}

C.classA{publicA(intx){}}

D.classZ{}classAextendsZ{voidA(){}}


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