You have been assigned to optimize an existing data pipeline. The pipeline ingests data from various sources into a centralized repository. You must ensure high availability and low latency. What set of GCP Services would best meet these needs?
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Correct answer: Cloud Pub/Sub for ingestion, Cloud Dataflow for transformation, and BigQuery for storage.
Why this is the answer
*Explanation:* To optimize an existing data pipeline for high availability and low latency, the best combination of GCP services is **Cloud Pub/Sub for ingestion, Cloud Dataflow for transformation, and BigQuery for storage**. Cloud Pub/Sub ensures real-time ingestion with high availability, Dataflow provides powerful transformation capabilities, and BigQuery offers a scalable and low-latency storage solution for analytics. The other options (B, C, D, E) do not provide the same level of performance and scalability for these specific requirements.
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