Which two features provide each tenant with the ability to manage its own IP services at the aggregation layer?

You are designing a large-scale, multitenant data center. Which two features provide each tenant with the ability to manage its own IP services at the aggregation layer? (Choose two.)
A. Cisco Nexus 7000 Series OTV
B. Cisco Nexus 7000 Series RBAC
C. Cisco ASA VRF tables
D. Cisco Nexus 7000 Series VDCs
E. Cisco ASA security contexts