What tasks can only be performed in the default or admin VDC？（）

A.EPLD upgrade， IOS ISSU， FCoE feature enablement， CoPP configuration， and rolling back a checkpoint

B.EPLD upgrade， Cisco IOS ISSU， FCoE feature enablement， CoPP configuration， and ACL capture enablement

C.EPLD upgrade， Cisco IOS ISSU， FCoE feature enablement， CoPP configuration and SNMP configuration

D.EPLD upgrade， Cisco IOS ISSU， FCoE feature enablement， CoPP configuration， and write erase