Which of the following SDK packages related to App Center need to be installed for the mobile-based applications? Choose two answers from the options given below.

Answer options:

A.Microsoft.AppCenter.Analytics
B.Microsoft.AppCenter.System
C.Microsoft.AppCenter.Crashes
D.Microsoft.AppCenter.Mobile

Answer – A and C 
When setting up an application, you have to install the Microsoft.AppCenter.Analytics and Microsoft.AppCenter.Crashes. 

Since this is clear from the implementation, all other options are incorrect. 
For more information on getting started with Xamarin, please visit the following URL- 

https://docs.microsoft.com/en-us/appcenter/sdk/getting-started/xamarin