A. IEEE 802.5
B. IEEE 802.12
C. IEEE 802.11
D. IEEE 802.7

Solution

C. IEEE 802.11

Explanation

<p>The Wi-Fi Alliance is an organization that certifies products for interoperability, security, and reliability based on the IEEE 802.11 family of standards.</p><p>IEEE 802.11 defines the protocols for wireless local area networks (WLANs).</p><p>All Wi-Fi certified devices conform to some version of 802.11 (e.g., 802.11a/b/g/n/ac/ax).</p>