Please help.

Which of the following is an advantage of decentralization? 0 Managers at the upper level ofthe organization have the best knowledge of the actual day-to-day operations. 0 Lower management focus on the long-term strategies of the organization. 0 The is little or no duplication of efforts. 0 Companies can deveiop their own managers internaEEy by giving lowerlevel managers practice in developing their decision-making skills