When the listener already accepts that a student succeeded, how should one judge “inna al-ṭāliba laqad najaḥa”?

Supplementary Practice 7: Editing Expressions, Weighing Context and Rhetorical Critique

• Assume it is always more eloquent than a plain assertion
• Classify it categorically as reversal restriction
• Look for a particular contextual purpose for stronger emphasis
• Treat inna as an interrogative particle