Which line from the story shifts Cassandra's focus, and the reader's, from the beauty of the park to a sense that something is wrong?
A. Cassandra's brow furrowed as she looked at her watch.
B. Jazz swept through the park from an unseen saxophone.
C. Sighing, she opened her eyes and gazed at the impressive Washington Square Arch.
D. Water in the Washington Square Park Fountain glittered in the sun like thousands of diamonds.
