Which of the following correctly describes a VLAN hopping attack using double tagging?
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A
An attacker sends a frame with two 802.1Q tags to reach a different VLAN
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B
An attacker floods the CAM table to force traffic to all VLANs
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C
An attacker spoofs VTP advertisements to add VLANs
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D
An attacker uses DTP to negotiate a trunk and access all VLANs