Answer:
This question can't be answered because there is no context
Explanation:
Your audience does not know what book you're reading nor do they <em>want</em> to read that book. You have to do this one yourself, figure out what Nate thinks about turning 30 based on the author's text. Analyze it, and make a response. It's simple. Your teacher is looking for what <em>you</em> as the reader think.
Higgins is the one who says those words, and the correct answer is:
Higgins has seen the Hills outside the theater but does not yet remember.