如果您的选项不太复杂，我将选择文档自定义属性。以下问题说明了如何在Excel中使用自定义属性，它们在PowerPoint也是如此，因此这应该提供一个很好的起点！

If your Options are not too complex, I would go for Document Custom Properties. The following question illustrates how to use Custom Properties with Excel, they are supported in PowerPoint as well so this should provide a good starting point!