You use Azure Pipelines to build and deploy an app named App1. You plan to monitor App1 by using Application Insights. You create an Application Insights instan...

You use Azure Pipelines to build and deploy an app named App1.
You plan to monitor App1 by using Application Insights.
You create an Application Insights instance named AI1.
You need to configure App1 to use AI1.
Which file should you modify?

A. appsettings.json B. launchSettings.json C. startup.cs D. project.json