You have an on-premises app named App1 that stores data in an on-premises Microsoft SQL...

[Reference:, https://docs.microsoft.com/en-us/azure/azure-sql/database/features-comparison, , , , , , , Basic Concept: This question tests plan and implement data platform resources in the DP-300 exam context. The correct choice is determined by the exact service boundary and operational requirement stated in the scenario., Why B is Correct: Azure SQL Database single database is correct because it is the feature whose normal purpose matches the stated requirement. Azure SQL Database single database is an Azure data-platform feature, but it must match the workload model, service tier, migration path, or deployment constraint described in the scenario. The scenario wording points to that specific behavior: You need to recommend a database service for the deployment., Why A is Wrong: Azure SQL Managed instance is an Azure data-platform feature, but it must match the workload model, service tier, migration path, or deployment constraint described in the scenario. It would solve a neighboring problem, but not the deployment, sizing, or migration requirement in this item., Why C is Wrong: Azure Database for PostgreSQL is an Azure data-platform feature, but it must match the workload model, service tier, migration path, or deployment constraint described in the scenario. It applies to a different Azure data-platform design than the one the question is testing., Why D is Wrong: SQL Server on Azure virtual machines is an Azure data-platform feature, but it must match the workload model, service tier, migration path, or deployment constraint described in the scenario. It would solve a neighboring problem, but not the deployment, sizing, or migration requirement in this item., ]