Which of the following is NOT true about Dataflow pipelines?

Which of the following is NOT true about Dataflow pipelines?
A . Dataflow pipelines are tied to Dataflow, and cannot be run on any other runner
B . Dataflow pipelines can consume data from other Google Cloud services
C . Dataflow pipelines can be programmed in Java
D . Dataflow pipelines use a unified programming model, so can work both with streaming and batch data sources

Answer: A

Explanation:

Dataflow pipelines can also run on alternate runtimes like Spark and Flink, as they are built using the Apache Beam SDKs

Reference: https://cloud.google.com/dataflow/