Which two devices are Cisco recommended for a ToR data center design for access layer connectivity?

Which two devices are Cisco recommended for a ToR data center design for access layer
connectivity? (Choose two.)

A.
Cisco Nexus 7000 Series

B.
Cisco Nexus 5500 Series

C.
Cisco Nexus 4000 Series

D.
Cisco Nexus 3000 Series

E.
Cisco Nexus 2000 Series