Context: Tamil is the most spoken Indian language in Singapore and the only Indian language among Singapore's four official languages, alongside Mandarin, (the language of trade) Malay (the national language) and English (the language of administration), and 3.1 % of Singapore residents speak Tamil at home. Singapore is one of the three countries in the world to make Tamil an official language, the others being India and Sri Lanka.

Question: which indian language has official status in singapore?
Steam of consciousness below:
To answer the question, consider the following: Tamil is the most spoken Indian language in Singapore and the only Indian language among Singapore's four official languages, alongside Mandarin, (the language of trade) Malay (the national language) and English (the language of administration), and 3.1 % of Singapore residents speak Tamil at home.
So, the answer is Tamil.