The Complex event processing streaming solution which Jeffrey is working on the IoT platform, is a hybrid cloud platform where few data sources are transformed into on-premises Big Data platform. The on-premises data center and Azure services are connected via a virtual network gateway. 
What kind of resources can he choose for this on-premises Big data platform connected to Azure via virtual network gateway, complex data processing and execution UDF jobs on java?

Answer options:

A.Spark Structured Streaming / Apache Storm
B.Apache Ignite
C.Apache Airflow
D.Apache Kafka
E.None of the above

Correct Answer: A 

https://docs.microsoft.com/en-us/azure/stream-analytics/streaming-technologies