A team is developing an application that is based on the .Net core framework. The application will connect to a Microsoft SQL Server database. During the development stage the application will be developed using on-premise servers. For the production environment, the application will be moved to Azure and use the Azure Web App Service. 
During the production stage, where should you store the database connection settings?

Answer options:

A.In the Web.config file
B.In the connection strings in the App Service
C.In the Authentication/Authorization section in the App Service
D.In the Identity section in the App Service

Answer – B 
You should place this in the connection strings setting in the Azure Web App. This is also mentioned in the Microsoft documentation 

Option C is incorrect since this is used when the application needs to authenticate using external identity provider 
Option D is incorrect since this is used to authenticate to other resources in Azure 
For more information on configuring the App Service, please visit the below URL 

https://docs.microsoft.com/en-us/azure/app-service/configure-common