SAT English Practice Question

The author's use of the word "but" creates a contrast between the previous sentence, which describes the way the first settlers interacted with the land, and the following sentence, which describes the way the speaker interacts with the land. In what way does the word "but" function in the passage?

1. A.create a sense of mystery and suspense.
2. B.establish a relationship between the speaker and the reader.
3. C.introduce a new idea that is related to the previous sentence.
4. D.highlight a difference between two perspectives or points of view.