The correct answer is: A. Una
Paonta Sahib fair is held in Una district of Himachal Pradesh. It is a religious fair held in the month of February or March every year. The fair is dedicated to Guru Gobind Singh, the tenth Sikh Guru. The fair is attended by thousands of people from all over the country.
Una district is located in the south-western part of Himachal Pradesh. It is bordered by the states of Punjab and Haryana to the south, the district of Sirmaur to the north, the district of Hamirpur to the east, and the state of Uttarakhand to the west. The district has a population of about 600,000 people. The main town in the district is Una.
The Paonta Sahib fair is a major tourist attraction in Himachal Pradesh. The fair is a time for people to come together and celebrate their faith. The fair is also a time for people to shop for souvenirs and gifts.
The fair is held at the Paonta Sahib Gurdwara. The Gurdwara is a holy place for Sikhs. It is said that Guru Gobind Singh spent some time at the Gurdwara after the Battle of Chamkaur Sahib.
The fair is a time for people to come together and celebrate their faith. The fair is also a time for people to shop for souvenirs and gifts.