A team is currently using Azure Pipelines for their application deployments. They now want to implement database updates to an Azure SQL database after every successful build. Which of the following are steps they can apply for this requirement? Choose two answers from the options given below.

Answer options:

A.Create an ARM template for the schema related changes.
B.Create a DACPAC to deploy schema related changes.
C.Use the Azure SQL Database deployment task.
D.Use the Azure Stack deployment task.

Answer – B and C 
You can publish schema related changes using a DACPAC. You can then use the Azure SQL Database deployment task in Azure Pipelines. 
This is also mentioned in the Microsoft documentation- 

Since this is clearly mentioned in the Microsoft documentation, all other options are incorrect. 
For more information on publishing changes to an Azure SQL database, please refer to the following link- 

https://docs.microsoft.com/en-us/azure/devops/pipelines/targets/azure-sqldb