Which of the following statements is false? ( )

A、Themethod’sreturntypespecifiesthetypeofdatareturnedtoamethod’scaller.
B、Emptyparenthesesfollowingamethodnameindicatethatthemethoddoesnotrequireanyparameterstoperformitstask.
C、Whenamethodthatspecifiesareturntypeotherthanvoidiscalledandcompletesitstask,themethodmustreturnaresulttoitscallingmethod
D、Classesoftenprovidepublicmethodstoallowtheclass’sclientstosetorgetprivateinstancevariables;thenamesofthesemethodsmustbeginwithsetorget.