Which combination of GCP products should you choose?

Flowlogistic’s management has determined that the current Apache Kafka servers cannot handle the data volume for their real-time inventory tracking system. You need to build a new system on Google Cloud Platform (GCP) that will feed the proprietary tracking software. The system must be able to ingest data from a variety of global sources, process and query in real-time, and store the data reliably.

Which combination of GCP products should you choose?
A . Cloud Pub/Sub, Cloud Dataflow, and Cloud Storage
B . Cloud Pub/Sub, Cloud Dataflow, and Local SSD
C . Cloud Pub/Sub, Cloud SQL, and Cloud Storage
D . Cloud Load Balancing, Cloud Dataflow, and Cloud Storage

Answer: A