You have an on-premises Microsoft SQL Server 2019 instance named SQL1 that hosts a database named db1. You have an Azure subscription that contains an Azure SQL managed instance named MI1 and an Azure Storage account named storage1.

You have an on-premises Microsoft SQL Server 2019 instance named SQL1 that hosts a database named db1. You have an Azure subscription that contains an Azure SQL managed instance named MI1 and an Azure Storage account named storage1.

You need to ensure that you can back up db1 to storage1.

The solution must meet the following requirements:

* Use block blob storage.

* Maximize security.
A . Generate a shared access signature (SAS)
B. Enable infrastructure encryption.
C. Create an access policy.
D. Rotate the storage keys

Answer: B