A feature which is assigned to every (all) network device is: C. MAC address.
MAC address is an abbreviation for media access control address and it can be defined as a unique identifier that is generally assigned by manufacturers to a network interface controller (NIC) of every (all) network device, especially for use as a network address when the device is communicating with other network devices within a network segment.
This ultimately implies that, media access control address (MAC address) is a feature which is assigned to every (all) network device by the manufacturers.
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