The correct answer is: b) Gujarat Sultanate.
Sarkhej Roza is a famous architectural complex located in Sarkhej, Ahmedabad, Gujarat, India. It was built in the 15th century by Mahmud Begada, the Sultan of Gujarat. The complex is a fine example of the architecture of the Gujarat Sultanate period. It is made up of a series of tombs, mosques, and other buildings. The tombs are the most impressive part of the complex. They are built in a style that is typical of the Gujarat Sultanate period. The walls are decorated with intricate carvings and the roofs are covered with domes. The mosques are also impressive. They are built in a style that is similar to the tombs. The walls are decorated with intricate carvings and the roofs are covered with domes. The complex is a fine example of the architecture of the Gujarat Sultanate period. It is a popular tourist destination and is a UNESCO World Heritage Site.
The other options are incorrect.
Option a) Rajput is incorrect because the Rajputs were a Hindu warrior caste that ruled over large parts of northern India from the 6th to the 19th centuries. The Sarkhej Roza was built by the Gujarat Sultanate, which was a Muslim dynasty that ruled over Gujarat from the 13th to the 16th centuries.
Option c) Mughal is incorrect because the Mughals were a Muslim dynasty that ruled over most of India from the 16th to the 18th centuries. The Sarkhej Roza was built before the Mughals came to power in India.
Option d) Maratha is incorrect because the Marathas were a Hindu warrior caste that ruled over large parts of central and western India from the 17th to the 19th centuries. The Sarkhej Roza was built before the Marathas came to power in India.