Your network contains a server that runs Windows Server 2008 R2. The server has Microsoft SharePoint Foundation 2010 installed.
You create a new Web application named WebApp1. Webapp1 is configured to use a service account named Service1.
You need to ensure that the password for Service1 is automatically changed every 30 days.
What should you modify from Central Administration?

A.
the Authentication Providers

B.
the Managed Accounts settings

C.
the Password Management Settings

D.
the Service Account settings