A common root user account has been configured for a group of ESXi 6.x hosts.
Which two steps should be taken to mitigate security risks associated with this configuration? (Choose two.)
A.
Remove the root user account from the ESXi host.
B.
Set a complex password for the root account and limit its use.
C.
Use ESXi Active Directory capabilities to assign users the administrator role.
D.
Use Lockdown mode to restrict root account access.