The Company network is displayed in the following topology exhibit： Workstation 1 traffic is set for cos 5 and the switch CompanyA sends workstation 1 traffic to the  switch CompanyB. However， not all of the traffic from Switch CompanyA is from workstation 1.  Switch CompanyA configurations Switch CompanyB Configuration：   mlsqos mls qos   interfacefa0/1 interface fa0/1   switchportmode trunk switchport trunk mode   switchporttrunk encapsulation dot 1q switchport trunk encapsulation dot 1q   switchporttrunk native vlan 1 switchport trunk native vlan 1   Frames from Workstation 1 are given the rightful priority through Switch CompanyA， but Switch CompanyB doesn’t reciprocate， and treats Workstation 1 frames as if they have no precedence. Which of the following actions will prioritize traffic from Workstation 1？（）

• A、 Configure qos all command under Switch CompanyB fa0/1 interface.
• B、 Configure mls qos trust cos command under Switch CompanyB fa0/1 interface.
• C、 Configure mls qos trust cos 5 command under Switch CompanyB fa0/1 interface.
• D、 Configure qos cos 5 command under Switch CompanyB fa0/1 interface.
• E、 Configure mls qos trust cos command under Switch CompanyA fa0/1 interface.
• F、 Configure qos cos 5 command under Switch CompanyA fa0/1 interface.