Final answer:
In Backstage view, you can directly edit title and author properties. The number of words in a document can also be edited. Last modified property is viewable but usually not directly editable.
Explanation:
Title and author are properties that can be edited directly in Backstage view. For example, you can edit these properties by going to File > Properties and entering the relevant information in the respective text boxes.
Additionally, the number of words in a document can also be viewed and edited in Backstage view under the document properties.
When it comes to last modified property, you can view when the document was last modified but typically cannot directly edit this specific property.
Learn more about Backstage view in editing properties here:
https://brainly.com/question/32544850
