The correct answer is: B. Jind
Gurdwara Nada Sahib is a historical Gurdwara located in the town of Nada Sahib in Jind district of Haryana, India. It is one of the five Takhts, or seats of temporal authority, of Sikhism. The Gurdwara is built on the site where Guru Gobind Singh Ji, the tenth Guru of Sikhism, meditated and performed miracles.
The Gurdwara is a major pilgrimage site for Sikhs from all over the world. It is also a popular tourist destination. The Gurdwara is open to all visitors, regardless of religion or caste.
The other options are incorrect because:
- Kaithal is a district in Haryana, but Gurdwara Nada Sahib is not located in Kaithal district.
- Panchkula is a district in Haryana, but Gurdwara Nada Sahib is not located in Panchkula district.
- Mahendragarh is a district in Haryana, but Gurdwara Nada Sahib is not located in Mahendragarh district.