The language spoken in Sikkim are

Nepali, Hindi, Lepcha, Bhutani
Bengali, Tripuri
Marathi
Manipuri

The correct answer is A. Nepali, Hindi, Lepcha, Bhutani.

Nepali is the official language of Sikkim. It is spoken by about 60% of the population. Hindi is the second most spoken language, spoken by about 20% of the population. Lepcha is the third most spoken language, spoken by about 10% of the population. Bhutani is the fourth most spoken language, spoken by about 5% of the population.

Bengali, Tripuri, Marathi, and Manipuri are not spoken in Sikkim.

Bengali is spoken in the Indian state of West Bengal and the Bangladesh. Tripuri is spoken in the Indian state of Tripura. Marathi is spoken in the Indian state of Maharashtra. Manipuri is spoken in the Indian state of Manipur.