Upon determining that further action is required after a preliminary inquiry under 41-5-1201, the juvenile probation officer or assessment officer may:
(1) arrange informal disposition as provided in 41-5-1301; or
(2) refer the matter to the county attorney for filing a petition in youth court charging the youth to be a delinquent youth or a youth in need of intervention or for filing an information in the district court as provided in 41-5-206.