In which field is the Booker Prize awarded?

The correct answer is Option (1) → Novel

The Booker Prize, first given in 1969, is a British literary award for the best full-length novel written in English and published in the UK or Ireland. Indian winners include Arundhati Roy (The God of Small Things, 1997), Kiran Desai (2006) and Aravind Adiga (2008); Salman Rushdie won it for Midnight's Children in 1981.