Which security technology is used by User World Agent (UWA) to communicate with VMware NSX Controller on the control plane?

A.
Tunneled Transport Layer Security (TTLS)

B.
Transport Layer Security (TLS)

C.
Secure Sockets Layer (SSL)

D.
IPsec

Explanation:
http://www.routetocloud.com/2014/04/nsx-home-lab-part-3/