You are building a pipeline to process time-series data. Which Google Cloud Platform services should you put in boxes 1,2,3, and 4?
Cloud Pub/Sub, Cloud Dataflow, Cloud Datastore, BigQuery
Firebase Messages, Cloud Pub/Sub, Cloud Spanner, BigQuery
Cloud Pub/Sub, Cloud Storage, BigQuery, Cloud Bigtable
Cloud Pub/Sub, Cloud Dataflow, Cloud Bigtable, BigQuery
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