You have an application named App1 that connects to a Microsoft Azure SQL database named AppDB1. App1 uses columnstore indexes as part of the database schema.
You plan to deploy another Azure SQL database named AppDBDev that will be used as the development environment for App1.
You create a copy of AppDB1 for AppDBDev.
You need to identify which service tier must be used to store AppDBDev.
The solution must minimize the cost to store AppDBDev.
Which service tier should you identify?
A. Basic
B. Standard
C. Premium
D. Premium RS
