Final answer:
LLC in networking stands for Logical Link Control, which is a sublayer of the data link layer responsible for managing communications between network devices.
Step-by-step explanation:
In networking, LLC stands for Logical Link Control. This is the correct answer, so option D) Logical Link Control is the right choice. LLC is a sublayer of the data link layer in the OSI model, functioning as part of the IEEE 802 standard. It provides an interface for the network layer protocols and is responsible for flow control, error checking, and synchronization. The Logical Link Control works together with the Media Access Control (MAC) sublayer to ensure that data communication over the physical medium can take place effectively and efficiently.