问答题

classSuper{2.privateinta；3.protectedSuper（inta）{this.a=a；}4.}.....11.classSubextendsSuper{12.publicSub（inta）{super（a）；}13.publicSub（）{this.a=5；}14.}Whichtwo，independently，willallowSubtocompile？（）

A.Changeline2to：publicinta；
B.Changeline2to：protectedinta；
C.Changeline13to：publicSub（）{this（5）；}
D.Changeline13to：publicSub（）{super（5）；}
E.Changeline13to：publicSub（）{super（a）；}

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