What role does the lEEE $802\mathrm{.}2$ LLC sublayer serve?

$$ A$.$ It manages error detection on the physical medium.

$$ B$.$ Places information in the frame to identify which network layer protocol is used fo the frame.

$$ C$.$ Responsible for data encapsulation and media access control, and provides data link layer addressing.

$$ D$.$ It identifies the MAC address for devices on a network.