series of Cisco Catalyst switches, effectively pass high amounts of network traffic between the core and access layers

When placed in the distribution layer, _____series of Cisco Catalyst switches, effectively pass high amounts of network traffic between the core and access layers while aggregating access switches

A.
Catalyst 2800 and Catalyst 3550

B.
Catalyst 3550 and Catalyst 4500

C.
Catalyst 2800 and Catalyst 4500

D.
Catalyst 4500 and Catalyst 6500