An organization needs frequent access to only a subset of their data. They want to reduce costs by depositing the rest of their data across Nearline, Coldline, ...

An organization needs frequent access to only a subset of their data. They want to reduce costs by depositing the rest of their data across Nearline, Coldline, and Archive repositories.
Which Google Cloud product should the organization use?

A. Filestore B. Cloud Storage C. Data Catalog D. Cloud Spanner