Which two devices should you recommend to implement at the ToR in your data center design for access layer connectivity?

Which two devices should you recommend to implement at the ToR in your data center design for
access layer connectivity? (Choose two.)

A.
Cisco Nexus 2000 Series

B.
Cisco Nexus 3000 Series

C.
Cisco Nexus 4000 Series

D.
Cisco Nexus 5500 Series

E.
Cisco Nexus 7000 Series