From a practical standpoint, the question of which kind of "kata" or demonstration is best will vary from one school to another, from one martial artist to another and so on, and it's difficult to make such assessments objectively.
形（型）・演武を実用の観点からどのようなものをよいとするかは流派、武道家などにより様々であり客観的評価が困難である。