A customer has requested five rack mounted servers， and a rack. They want redundant power connections. Which of the following is required to meet these requirements？（）

• A、Redundant power supplies on the servers
• B、Redundant PDUs in the rack
• C、edundant power supplies in the servers and redundant PDUs in the rack
• D、Redundant power supplies in the servers， redundant PDUs in the rack， and Active Energy Manager （AEM）