In the context of building scalable and efficient data pipelines on Google Cloud Platform, a team is evaluating Cloud Dataflow for their project. The project requires processing large datasets in real-time for immediate insights and also handling batch processing for comprehensive monthly reports. The team is particularly interested in a solution that offers flexibility in processing modes without the need for separate pipelines. Additionally, they are concerned about data security and compliance with industry standards. Given these requirements, which of the following is the key benefit of using Cloud Dataflow that aligns with the team's needs? Choose the best option.