The correct answer is: A. Hajratbal Masjid
Hajratbal Masjid is a mosque situated just outside the Southern gate of Hari Parbat fort in Srinagar, Jammu and Kashmir, India. It is one of the most important mosques in Kashmir and is a popular pilgrimage site for Muslims. The mosque is said to house a hair from the beard of the Prophet Muhammad.
The mosque was built in the 17th century by the Mughal emperor Shah Jahan. It is a two-storeyed building with a white marble dome. The mosque has a large courtyard with a fountain in the centre. The main prayer hall is decorated with intricate tile work and calligraphy.
The mosque is open to the public and is a popular tourist destination. It is also a place of worship for Muslims from all over the world.
The other options are incorrect because:
- Gurdwara Chatti Patshahi is a gurdwara situated in the city of Amritsar in the Indian state of Punjab. It is one of the most important gurdwaras in the world and is a popular pilgrimage site for Sikhs.
- Daksum is a village in the Indian state of Jammu and Kashmir. It is located in the Anantnag district of the state.
- None of the above is situated just outside the Southern gate of Hari Parbat fort.