A. On
B. Upon
C. In
D. None of these
🧠 Explanation:
In the sentence "The dog sprang _ him," the preposition "upon" correctly indicates the dog’s sudden movement toward a person. Used to show action or direction, "upon" fits dynamic contexts in English. Prepositions clarify relationships in sentences, ensuring precise communication. This example underscores the importance of choosing the right preposition for clarity, relevant in writing and speaking. Proper usage enhances narrative flow, making descriptions vivid, especially in storytelling or action-oriented contexts where movement and intent are key.
