After a successful vCloud Director and vCloud Connector installation and initial test, an
administrator discovers that the vCloud Connector UI plug-in is not working from within the
vSphere client. What is a potential cause of this issue?

A.
The SSL certificate on the vCloud Director is invalid.

B.
The vSphere client and vCloud Director VM have incompatible versions of Java.

C.
The Internet Explorer security and privacy settings are too restrictive.

D.
There is a vShield firewall rule blocking port 8443.