Answer:
B. It indicates that the police officer described takes his job seriously and suggests that he will do his duty no matter what.
Step-by-step explanation:
This is the best explanation of how the author's use of foreshadowing affects the story. In this passage, we learn about the police officer, and how seriously he takes his job. We learn that the police officer moved his club in an artful and intricate way. We also learn that he was watchful, and that he made a fine picture of an officer. All of these characteristics indicate that the police officer takes his job seriously and will act accordingly.