Which command sequence can you enter to create VLAN 20 and assign it to an interface on a switch?

Question:
Which command sequence can you enter to create VLAN 20 and assign it to an interface on a switch?

• Switch(config)#vlan 20
  Switch(config)#Interface gig x/y
  Switch(config-if)#switchport access vlan 20
• Switch(config)#Interface gig x/y
  Switch(config-if)#vlan 20
  Switch(config-vlan)#switchport access vlan 20
• Switch(config)#vlan 20
  Switch(config)#Interface vlan 20
  Switch(config-if)#switchport trunk native vlan 20
• Switch(config)#vlan 20
  Switch(config)#Interface vlan 20
  Switch(config-if)#switchport access vlan 20
• Switch(config)#vlan 20
  Switch(config)#Interface vlan 20
  Switch(config-if)#switchport trunk allowed vlan 20

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