Who has launched the fourth P17A stealth frigate 'Dunagiri' in Kolkata?

• A. Rajnath Singh
• B. Admiral R. Hari Kumar
• C. Ajit Doval
• D. Narendra Modi

Answer: (A)

Union Defence Minister Rajnath Singh has launched the fourth P17A stealth frigate 'Dunagiri' into the Hooghly River in Kolkata.