The correct answer is: a) Nepali Literature.
Otto Hangha Limbu is a renowned Sikkim writer known for works in Nepali Literature. He is a recipient of the Sahitya Akademi Award, the highest literary award in India. His works include novels, short stories, and poems. He is also a translator and has translated several works from English into Nepali.
Nepali literature is the literature of Nepal. It is written in the Nepali language, which is the official language of Nepal. Nepali literature has a long and rich history, dating back to the 14th century. The earliest known Nepali literature is religious in nature, and consists of hymns and prayers. In the 18th century, Nepali literature began to develop a secular tradition, with the emergence of works of poetry, drama, and fiction. In the 19th century, Nepali literature began to be influenced by Western literature, and this influence continued into the 20th century. Nepali literature is a diverse and vibrant tradition, and it continues to grow and develop today.
The other options are incorrect because Otto Hangha Limbu is not known for works in those languages.
a) Nepali Literature: Otto Hangha Limbu is a renowned Sikkim writer known for works in Nepali Literature.
b) English Literature: Otto Hangha Limbu is not known for works in English Literature.
c) Bhutia Literature: Otto Hangha Limbu is not known for works in Bhutia Literature.
d) Lepcha Literature: Otto Hangha Limbu is not known for works in Lepcha Literature.