BL.Empleados.RetrievePositionName C# (CSharp) Method

        public List<String> RetrievePositionName()
        {
            try{
            var query = from p in entities.cargos select p;
                List<string> Cargos = new List<string>();
                    foreach (cargo name in query)
                          Cargos.Add(name.cargo1);
                     return Cargos;
                   }catch(Exception err){
                       throw new Exception(err.ToString() + "--Empleados.cs / RetrievePositionName()");
               }
        }