A network administrator is configuring client provisioning resource policies for client machines and must ensure that an agent pop-up is presented to the client...

A network administrator is configuring client provisioning resource policies for client machines and must ensure that an agent pop-up is presented to the client when attempting to connect to the network.
Which configuration item needs to be added to allow for this?

A. a temporal agent that gets installed onto the system B. a remote posture agent proxying the network connection C. the client provisioning URL in the authorization policy D. an API connection back to the client