The Nepali community in Sikkim is:

The correct answer is: a) The largest ethnic group in the state.

The Nepali community in Sikkim is the largest ethnic group in the state, making up about 50% of the population. The Nepali people are indigenous to the Himalayas and have a long history in Sikkim. They were the first people to settle in the state and have played a major role in its development. The Nepali community is a diverse group with a rich culture and heritage. They are known for their hospitality, their love of music and dance, and their strong sense of community.

The other options are incorrect:

• Option b) is incorrect because the Nepali community is not a significant minority in Sikkim. They are the largest ethnic group in the state.
• Option c) is incorrect because the Nepali community is not restricted from citizenship. They are Indian citizens and have the same rights and privileges as any other Indian citizen.
• Option d) is incorrect because the Nepali community is not primarily recent migrants. They have a long history in Sikkim and are indigenous to the Himalayas.