Which of the following IAM roles does your Compute Engine account require to be able to run pipeline jobs?

Which of the following IAM roles does your Compute Engine account require to be able to run pipeline jobs?
A . dataflow.worker
B . dataflow.compute
C . dataflow.developer
D . dataflow.viewer

Answer: A

Explanation:

The dataflow.worker role provides the permissions necessary for a Compute Engine service account to execute work units for a Dataflow pipeline

Reference: https://cloud.google.com/dataflow/access-control