Because she wants to make an efficient description.
Explanation:
The amount and precision of details in a text promotes a very efficient description, allowing the reader to understand exactly what was happening, even going so far as to visualize what is being narrated with the creation of mental images, which is a capacity that textual details have. The author provides these details through a text rich in adjectives, which are essential for the description.
C. a token economy. basically meaning that rewards and punishment shape behavior. in a lot of schools teachers will give out tokens or points to students that behave so that they will show these actions more.
