Which of the following institutions is India’s National Academy of Letters?

Sahitya Akademi Indira Gandhi National Centre for Arts Lalit Kala Akademi Centre for Cultural Resources and Training

Sahitya Akademi

The correct answer is Option 1 - Sahitya Akademi India's National Academy of Letters is the Sahitya Akademi. It is an autonomous organization established by the Government of India in 1954 to promote and recognize excellence in Indian literature across various languages.