You are designing a SharePoint 2010 application. You have the following requirements:
·Display sales data from a CRM system. .Authenticate users to the CRM system through
their Windows credentials. .Eliminate multiple authentication requests. You need to choose
an authentication method that supports the requirements. Which authentication method
should you recommend?

A.
forms-based authentication that prompts for the user’s Windows credentials

B.
forms-based authentication that uses the ASP.NET SQL Membership provider

C.
Kerberos

D.
NTLM