Detailed Explanation:

Answer: Option 3 — 2 and 3

❌ Pair 1 – Kurd: Bangladesh – Incorrect: Kurds are a distinct ethnic group primarily inhabiting regions across Turkey, Iraq, Iran, and Syria. They have no significant presence in Bangladesh and are not associated with its affairs.

✅ Pair 2 – Madhesi: Nepal – Correct: Madhesis are Indo-Aryan communities residing in the Terai plains of southern Nepal. They have been politically active, often demanding greater representation and rights in Nepal's governance.

✅ Pair 3 – Rohingya: Myanmar – Correct: Rohingyas are a persecuted Muslim minority in Myanmar's Rakhine State. They have been in international news due to severe human rights violations and forced displacement to Bangladesh.