Final answer:
The boy's newfound interest in horses could be due to several factors, and the way the grownups around him treat this interest can vary. Their responses might be confusing to him because he expects them to share his excitement and enthusiasm.
Step-by-step explanation:
The boy's newfound interest in horses could be due to several factors. It could be that he discovered a book or movie about horses that sparked his curiosity. It could also be that he had a positive experience at a horse stable, which allowed him to interact with horses and learn more about them firsthand.
The grownups around him might treat this interest in different ways. Some may encourage and support his newfound interest, providing him with books, taking him to horse shows, or allowing him to take riding lessons. Others may dismiss or ignore his interest, not understanding its importance to him.
Their responses might be confusing to him because he expects them to share his excitement and enthusiasm. If the grownups around him do not understand the significance of his interest or do not validate it, he may feel confused and misunderstood.