Final answer:
A. Ichabod's coat. The next morning after the chase between Ichabod and the Horseman, a shattered pumpkin and Ichabod's hat were found on the bank of a brook.
Step-by-step explanation:
The next morning after the chase between Ichabod and the Horseman, a shattered pumpkin was found. Along with the shattered pumpkin, Ichabod's hat was also found. These items were discovered on the bank of a broad part of the brook where the water ran deep and black.