You are developing an e-Commerce Web App.
You want to use Azure Key Vault to ensure that sign-ins to the e-Commerce Web App are secured by using Azure App Service authentication and Azure Active Directory (AAD).
What should you do on the e-Commerce Web App?
A. Run the az keyvault secret command.
B. Enable Azure AD Connect.
C. Enable Managed Service Identity (MSI).
D. Create an Azure AD service principal.
Correct Answer: C
A managed identity from Azure Active Directory allows your app to easily access other AAD-protected resources such as Azure Key Vault.