Which statement about the quarantine VLAN on FortiSwitch is true?

Which statement about the quarantine VLAN on FortiSwitch is true?
A . Quarantine VLAN has no DHCP server
B . Users who fail 802.1X authentication can be placed on the quarantine VLAN.
C . It is only used for quarantined devices if global setting is set to quarantine by VLAN.
D . FortiSwitch can block devices without configuring quarantine VLAN to be part of the allowed VLANs.

Answer: C