हे, अरे, ओ विभक्ति चिन्ह किस कारक का है?

✅ Correct Answer: D

सम्बोधन

📚 Learning Context: Current Affairs

General competitive examinations frequently test candidates on Current Affairs topics. Questions like "हे, अरे, ओ विभक्ति चिन्ह किस कारक का है?..." are designed to verify factual recall and general awareness. Regular practice on similar MCQs ensures a higher accuracy rate. The correct option here is सम्बोधन.