CompTIA Network+

Answer: B - IEEE has specified the 802.3 standard for wired Ethernet and further defines the LAN access method as CSMA/CD.

Key Takeaway: The IEEE has established the 802.x family of standards that govern the implementation and configuration of local area networks and metropolitan area networks. The 802.15 standard is defined for Wireless Personal Area Networks, or WPANs. The 802.11 specification defines the Wireless Local Area Network or WLAN configurations and requirements. The 802.13 is unused at this time.