Which of the following actions accurately reflects the reinforcement theory of motivation?

A、Acompany'spolicyofcuttingaday'spayifanemployeereportstoworklaterthan10.30
A、M.;
B、Acompany'spolicyofgivingitssalesstaffcashcouponsforexceedingtheirdailytargets.;
C、Acompanyinitiatingaprocessofjobredesigntoengageitsemployeesbetter.;
D、Acompanysettingspecificanddifficultgoalsandensuringthatemployeesacceptthem.