<prompt> Muscle responsible for intorsion of the eye:Superior obliqueSuperior rectusBoth of the aboveNone of the above  <response>: Singlepure movements-produced as a result of combined actions of muscles.Upward rotationelevation-superior rectus and inferior obliqueDownward rotationdepression-inferior rectus and superior obliqueMedial rotationadduction-superior rectus, medial rectus and inferior rectusLateral rotationabduction-superior rectus, lateral rectus and inferior rectusIntoion-superior oblique and superior rectusExtoion-inferior oblique and inferior rectus 