The protocol that functions at the transport layer of the OSI model is UDP (User Datagram Protocol). TLS and IP are not transport layer protocols, and Wi-Fi operates at a different layer. Thus, UDP is the correct choice from the given options. ;
The protocol that operates at the transport layer of the OSI model is UDP (User Datagram Protocol) . Other options like TLS and IP do not belong to this layer, while Wi-Fi operates at the data link layer. Therefore, UDP is the correct choice from the given options.
;