SharePoint extranet Forms Based Authentication using AD LDS or SQL Server membership provider

What is the best approch for provide clients acces to SharePoint sites.
Forms Based Authentication using SQL Server membership provider or AD LDS (Active Directory Lightweight Directory Services )?
SharePoint extranet Forms Based Authentication using AD LDS or SQL Server membership provider
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What is the best approch for provide clients acces to SharePoint sites.
Forms Based Authentication using SQL Server membership provider or AD LDS (Active Directory Lightweight Directory Services )?