1.publicclassA{2.3.privateintcounter=0；4.5.publicstaticintgetInstanceCount（）{6.returncounter；7.}8.9.publicA（）{10.counter++；11.}12.13.}GiventhiscodefromClassB：25.Aa1=newA（）；26.Aa2=newA（）；27.Aa3=newA（）；28.System.out.printIn（A.getInstanceCount（））；Whatistheresult？（）A.CompilationofclassAfails.B.Line28printsthevalue3toSystem.out.C.Line28printsthevalue1toSystem.out.D.Aruntimeerroroccurswhenline25executes.E.Compilationfailsbecauseofanerroronline28.
1.publicclassA{2.3.privateintcounter=0；4.5.publicstaticintgetInstanceCount（）{6.returncounter；7.}8.9.publicA（）{10.counter++；11.}12.13.}GiventhiscodefromClassB：25.Aa1=newA（）；26.Aa2=newA（）；27.Aa3=newA（）；28.System.out.printIn（A.getInstanceCount（））；Whatistheresult？（）
A.CompilationofclassAfails.
B.Line28printsthevalue3toSystem.out.
C.Line28printsthevalue1toSystem.out.
D.Aruntimeerroroccurswhenline25executes.
E.Compilationfailsbecauseofanerroronline28.
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