Your organization requires a real-time analytics solution that can ingest data streams from various sources like IoT devices and mobile apps. The solution should be able to scale automatically and support SQL-like queries for analytics. Which GCP service should you recommend?

*Explanation:* For a real-time analytics solution that can ingest data streams from various sources, auto-scale, and support SQL-like queries for analytics, **Cloud Pub/Sub with Cloud Dataflow and BigQuery** is a suitable choice. Cloud Pub/Sub handles data ingestion, Cloud Dataflow provides stream processing capabilities and data transformation, and BigQuery allows you to perform SQL-like queries for analytics. This combination provides the required real-time analytics capabilities while ensuring scalability and query support. The other options may not offer the same level of real-time processing and analytics capabilities.