Final answer:
The correct answer is A. Sport. In 1860, a toy dealer named Isaac Spratt published a booklet entitled Badminton Battledore - A New Sport.
Step-by-step explanation:
The correct answer is A. Sport. In 1860, a toy dealer named Isaac Spratt published a booklet entitled Badminton Battledore - A New Sport. This publication was significant because it introduced the game of badminton to a wider audience and helped establish its popularity.