Refer to the exhibit. An engineer has deployed the Cisco CMX solution to track and detect the number of users who visit the office each day. The CMX dashboard i...

Refer to the exhibit. An engineer has deployed the Cisco CMX solution to track and detect the number of users who visit the office each day. The CMX dashboard is not showing any data.
Which action resolves this issue?

A. Configure Single Sign-On authentication. B. Add the WLCs to CMX. C. Copy the exported Maps from CMX server to PI using SCP. D. Install an evaluation license to CMX server.