You need to configure per-user authentication for PerformancePoint dashboards

You have a SharePoint Server 2013 server farm.
You need to configure per-user authentication for PerformancePoint dashboards.
What should you use?

A.
A stored account in the connection string

B.
NTLM authentication

C.
The EffectiveUserName connection string property

D.
Basic Kerberos delegation

Explanation:
Support for Analysis Services Effective Users
Eliminated the need for Kerberos delegation when per-user authentication is used for Analysis
Services data sources.