Which statement is true about "full state backup" in a Cisco Unified Computing System？（）

• A、 An XML file containing all details of the system， including IP address and cluster details 
• B、 A binary file containing only service profiles， pools， and other items configured after initial configuration
• C、 A binary file containing all details of the system， including IP address and cluster details
• D、 An XML file containing only service profiles， pools， and other items configured after initial configuration
• E、 A text file with the NX-OS running configuration