You need to design a storage strategy that meets all business and technical requirements. What should you do？（）

• A、Create a storage group for each office. Within each storage group， create a single database
• B、Create a storage group for each region. Within each storage group， create a single database
• C、Create a storage group for each region. Within each storage group， create separate databases for each office in that region
• D、Create a single storage group. Within that storage group， create a separate database for each office