Which service should you connect to the IoT hub?

You need to visualize Azure IoT Hub telemetry data by using Microsoft Power BI.

Which service should you connect to the IoT hub?
A . Azure Event Grid
B. SendGrid
C. Azure Stream Analytics
D. Azure Notification Hubs

Answer: C

Explanation:

You can use Microsoft Power BI to visualize real-time sensor data that your Azure IoT hub receives. To do so, you configure an Azure Stream Analytics job to consume the data from IoT Hub and route it to a dataset in Power BI.

Reference: https://docs.microsoft.com/en-us/azure/iot-hub/iot-hub-live-data-visualization-in-power-bi