Which rewrite of the following sentences uses most concrete nouns - While girl waited for person to finish thing she sat on a and thought about stuff?

The most concrete noun-heavy rewrite of the sentence, while still grammatically correct, would likely look something like this:

The girl waited for the man to finish his coffee. She sat on a park bench and thought about her upcoming exam.

Here's a breakdown of why this works:

* "Girl" and "man" are more concrete than "person," especially since the sentence implies a specific person.

* "Coffee" is more concrete than "thing," as it specifies the object the person is working on.

* "Park bench" is more concrete than "a," as it specifies the type of seat.

* "Exam" is more concrete than "stuff," as it specifies a specific topic the girl is thinking about.

This version emphasizes tangible objects and actions, making the sentence more vivid and easier to visualize.