Which feature can be only found on the Catalyst 2960?

A customer is considering purchasing either a Cisco Catalyst 2960 or Cisco Catalyst Express 500.Which feature can be only found on the Catalyst 2960?

A.
standalone fixed-configuration Layer 2 switching

B.
dual-purpose copper or fiber uplinks

C.
48 Ethernet 10/100 ports

D.
Fast Ethernet and Gigabit Ethernet connectivity