You are building an archival solution for your data warehouse and have selected Cloud Storage to archive your data. Your users need to be able to access this archived data once a quarter for some regulatory requirements. You want to select a cost-efficient option. Which storage option should you use? 

Answer options:

A. Cold Storage
B. Nearline Storage
C. Regional Storage
D. Multi-Regional Storage

A

Nearline, Coldline, and Archive offer ultra low-cost, highly-durable, highly available archival storage. For data accessed less than once a year, Archive is a cost- effective storage option for long-term preservation of data. Coldline is also ideal for cold storage"data your business expects to touch less than once a quarter. For warmer storage, choose Nearline: data you expect to access less than once a month, but possibly multiple times throughout the year. All storage classes are available across all GCP regions and provide unparalleled sub-second access speeds with a consistent API. Reference: https://cloud.google.com/storage/archival