Static VLANs are being used on the Company network. What is true about static VLANs？（）

• A、Devices use DHCP to request their VLAN.
• B、Attached devices are unaware of any VLANs.
• C、Devices are assigned to VLANs based on their MAC addresses.
• D、Devices are in the same VLAN regardless of which port they attach to.