What does the developer need to do to make the campaign trigger and send another notification?

An app developer tests a campaign to ensure it triggers and provides a notification to a mobile device. The notification appears ones on the device and now the campaign shows a status of inactive.

What does the developer need to do to make the campaign trigger and send another notification?
A . Reset the campaign in the Beacons Apps.
B . Reset the beacon with the Beacons Apps.
C . Reset the campaign in the Meridian Editor.
D . Bring the device within range of the location beacon.

Answer: D