<prompt> A girl with normal milestones spends her time seeing her own hand and does not interact with others. What is the likely diagnosis?ADHDAutismAspergers syndromeRetts disorder  <response>: The history of restricted behaviors and poor social interaction with normal language milestones is suggestive of Aspergers syndrome Aspergers syndrome: - it is similar to autism i.e. except language dysfunction, both impaired social interaction and restrictive social interaction are seen. 