The Correct Preposition: "In"
When discussing the position of objects, prepositions help us convey their spatial relationships. In the sentence "The ball is ___ the box," the most appropriate preposition is "in."
Understanding the Prepositions
- In: This preposition indicates that something is enclosed or surrounded by something else. In this context, saying "The ball is in the box" suggests that the ball is completely contained within the box's boundaries.
- On: This preposition means that something is resting on the surface of another object. If we said "The ball is on the box," it would imply that the ball is sitting atop the box, not inside it.
- Inside: While this word also suggests containment, it's typically used in a more descriptive context. "The ball is inside the box" conveys the same idea as "in," but "in" is more concise and commonly used.
- With: This preposition indicates possession or association. Saying "The ball is with the box" would imply that the ball is near or in the company of the box, but not necessarily inside it.
The Conclusion
In summary, the correct answer is option 'A' - "in." It accurately describes the relationship between the ball and the box, emphasizing that the ball is contained within the box. Understanding the correct usage of prepositions enhances clarity in communication and helps convey the intended meaning effectively.

"Inside" is the appropriate preposition for the ball being within the box.