हाल ही में चर्चित किस वायु रक्षा प्रणाली को 'सुदर्शन चक्र' के नाम से पुकारा जाता है? Which of the following air defence systems is recently called as 'Sudarshan Chakra'?

✅ Correct Answer: C

S-400

📚 Learning Context: Current Affairs

General competitive examinations frequently test candidates on Current Affairs topics. Questions like "हाल ही में चर्चित किस वायु रक्षा प्रणाली को 'सुदर्..." are designed to verify factual recall and general awareness. Regular practice on similar MCQs ensures a higher accuracy rate. The correct option here is S-400.