Once an administrator has successfully instated a Content Update, how is the Content Update applied to endpoint?

Once an administrator has successfully instated a Content Update, how is the Content Update applied to endpoint?
A . After Installation on the ESM, an Agent License renewal is required in order to trigger relevant updates.
B . After installation on the ESM, relevant updates occur at the next Heartbeat communication from each endpoint.
C . Installation of a Content Update triggers a proactive push of the update by the ESM server to all endpoints with licensed Traps Agents within the Domain.
D . The Traps Agent must be reinstalled on the endpoint in order to apply the content update. Existing Agents will not be able to take advantage of content updates.

Answer: B