When designing using the Cisco Enterprise Architecture, in which Enterprise Campus layer does the remote Access and VPN module establish its connection?

A.
Building Access

B.
Campus Core

C.
Enterprise Branch

D.
Enterprise Data Center

Explanation:
All the modules must end up in the core for optimized routing & switching across the network modules.
Link:
http://www.cisco.com/en/US/docs/solutions/Enterprise/Campus/Borderless_Campus_Network_1.0 /BN_Campus_Technologies.html