The correct answer is: Eighteenth century.
Shahdara Sharief is a Sufi shrine located in the Shahdara district of Lahore, Pakistan. It was built by Gulab Singh, the founder of the Dogra dynasty, in the 18th century. The shrine is dedicated to Hazrat Ali, the fourth caliph of Islam. It is one of the most important shrines in Lahore and is visited by thousands of pilgrims every year.
The shrine is a complex of buildings that includes a mosque, a library, and a madrasa. The main building of the shrine is a large domed hall that is decorated with intricate tile work. The shrine is also home to a number of tombs, including the tomb of Gulab Singh.
Shahdara Sharief is an important cultural and historical site. It is a popular tourist destination and is also a place of pilgrimage for Muslims from all over the world.
The other options are incorrect because:
- The fifteenth century was the period from 1401 to 1500. Shahdara Sharief was not built during this time.
- The sixteenth century was the period from 1501 to 1600. Shahdara Sharief was not built during this time.
- The nineteenth century was the period from 1801 to 1900. Shahdara Sharief was built in the eighteenth century, not the nineteenth century.