docs: def get_answers(self, assessment_section_id, item_id):
          """Gets the acceptable answers to the associated item.
  
          arg:    assessment_section_id (osid.id.Id): ``Id`` of the
                  ``AssessmentSection``
          arg:    item_id (osid.id.Id): ``Id`` of the ``Item``
          return: (osid.assessment.AnswerList) - the answers
          raise:  IllegalState - ``is_answer_available()`` is ``false``
          raise:  NotFound - ``assessment_section_id or item_id is not
                  found, or item_id not part of assessment_section_id``
          raise:  NullArgument - ``assessment_section_id or item_id is
                  null``
          raise:  OperationFailed - unable to complete request
          raise:  PermissionDenied - authorization failure
          *compliance: mandatory -- This method must be implemented.*
  
          """
          if self.is_answer_available(assessment_section_id, item_id):
              return self.get_assessment_section(assessment_section_id).get_answers(question_id=item_id)
          raise errors.IllegalState()