Which two characteristics describe the access layer in a three-tier network architecture? (Choose two.)

Which two characteristics describe the access layer in a three-tier network architecture? (Choose two.)

A. serves as the network aggregation point B. physical connection point for a LAN printer C. designed to meet continuous redundant uptime requirements D. layer at which a wireless access point connects to the wired network E. provides a boundary between Layer 2 and Layer 3 communications