In how many ways can 8 Bangladeshi and, 4 American and 4 Englishmen can be seated in a row so that all person of the same nationality sit together?

• ক 8! 4! 4!/3!
• খ 8! 4! 4!
• গ 3! 8! 4! 4!/3
• ঘ 3! 8! 4! 4! ✅ সঠিক উত্তর