correct answer

Logical Link The upper sublayer of the IEEE Project 802 model for Control (LLC) the OSI model's Data Link layer. It handles error-free delivery and controls the flow of frames between sender Sublayer and receiver across a network. Media Access The lower sublayer of the IEEE Project 802 model for the Control (MAC) OSI model's Data Link layer. It handles accessing Sublayer network media and mapping between logical and physical network addresses for NICs. A layer in the OSI model that is responsible for Data Link Layer managing access to the network medium and delivery of data frames from sender to receiver or from sender to an intermediate device, such as a router