Explanation:

- "Amar Sonar Bangla" is indeed the national anthem of Bangladesh.

- It was composed by Rabindranath Tagore, a renowned poet, writer, and composer.

- Tagore was the first non-European to win the Nobel Prize in Literature.

- Dwijendranath Tagore, the older brother of Rabindranath, was also a poet and literary figure but did not compose this anthem.

- Abanindranath Tagore was known for his contribution to Indian art, not for composing national anthems.

- Devendranath Tagore was a religious reformer and philosopher, the father of Rabindranath, but not involved with this anthem.

Option 1: Rabindranath Tagore is the correct answer.

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