<prompt> Which of the following treatment modalities are used in the treatment of tics, hair pulling and nail biting?Mind fullnessSocial habit trainingHabit and response preventionNo intervention required  <response>: Habit disorder is the term used to describe several related disorders linked by the presence of repetitive and relatively stable behaviors that seem to occur beyond the awareness of the person performing the behavior. The first group of habit disorders is tic disorders TDs. Tics are involuntary movements, sounds, or words that are sudden, rapid, recurrent, nonrhythmic. In addition to TDs, body-focused behaviors, such as recurrent hair pulling trichotillomania and skin picking SP, and nail biting are also included within the habit disorders. 