Look at the graphic below， the connectivity between Cisco IP phone access port and theworkstation CK-PC has been established， how to manage the traffic？（）

• A、The IP phone access port will override the priority of the frames received from the CK-PC
• B、The IP phone access port would trust the priority of the frames received from the CK-PC
• C、The switch port FaO/4 would neglect the priority of the frames received from the CK-PC
• D、The switch port FaO/4 would trust the priority for the frames received from the CK-PC