Which statement about the Cisco switching product portfolio is correct?
A. Only Cisco Catalyst 3750 Series switches and above can support PoE.
B. The Cisco Catalyst 3750 Series switches are stackable.
C. The Cisco Catalyst 2000 Series support 802.1X and MACsec encryption.
D. The Cisco Catalyst 3560 Series switches are high-end switches for data.
