What should you configure the service to use?

You have a backend service that will access the Microsoft Graph API.

You need to configure the service to authenticate by using the most secure authentication method.

What should you configure the service to use?
A . a certificate
B . a client secret
C . a shared key
D . a hash

Answer: A

Explanation:

You can authenticate to the Graph API with two primary methods: AppId/Secret and certificate based authentication. Certificate is the preferred and more secure way of authenticating.

Reference: https://adamtheautomator.com/microsoft-graph-api-powershell/