The holy district of Haryana is ……………

Panchkula
Kurukshetra
Ambala
Hisar

The correct answer is B. Kurukshetra.

Kurukshetra is a district in the Indian state of Haryana. It is located in the northern part of the state, and is bordered by the districts of Ambala, Karnal, Panipat, and Jind. The district has a population of over 1.5 million people, and its headquarters is the city of Kurukshetra.

Kurukshetra is a holy city for Hindus, as it is the site of the Mahabharata war. The Mahabharata is one of the most important Hindu epics, and tells the story of the Kurukshetra war between the Pandavas and the Kauravas. The war is said to have taken place on the Kurukshetra battlefield, which is now located in the district of Kurukshetra.

The district of Kurukshetra is also home to several important Hindu temples, including the Kurukshetra War Memorial, the Brahma Sarovar, and the Jyotisar. The Kurukshetra War Memorial is a museum that commemorates the Mahabharata war. The Brahma Sarovar is a sacred lake that is said to have been created by the god Brahma. The Jyotisar is a site where the Pandavas are said to have meditated before the Mahabharata war.

The district of Kurukshetra is a popular tourist destination, and is known for its historical and religious significance.