What is the correct configuration for interface Ethernet 1/1 of a Cisco Nexus 5000 Series Switch when it is a member of port channel 101 connected to FEX 101?

What is the correct configuration for interface Ethernet 1/1 of a Cisco Nexus 5000 Series
Switch when it is a member of port channel 101 connected to FEX 101?

A.
interface Ethernet1/1 switchport mode access switchport access vlan 10 fex associate
101 channel-group 101

B.
D. interface Ethernet1/1 switchport mode fex-fabric fex associate 101

channel-group 101

C.
interface Ethernet1/1 switchport mode fex-fabric channel-group 101

D.
interface Ethernet1/1 switchport mode trunk switchport trunk native vlan 10 switchport
trunk allowed vlan 20,30 fex associate 101 channel-group 101