What should you modify?

You have an Azure IoT Edge device.

You need to modify the credentials used to access the container registry .

What should you modify?
A . the @edgeHub module twin
B . the IoT Edge module
C . the $edgeAgent module twin
D . the Azure IoT Hub device twin

Answer: C

Explanation:

The module twin for the IoT Edge agent is called $edgeAgent and coordinates the communications between the IoT Edge agent running on a device and IoT Hub. The desired properties are set when applying a deployment manifest on a specific device as part of a single-device or at-scale deployment.

These properties include: runtime.settings.registryCredentials.{registryId}.username runtime.settings.registryCredentials.registryId}.password

Reference: https://docs.microsoft.com/en-us/azure/iot-edge/module-edgeagent-edgehub