The correct answer is: C) Indo-Islamic architecture.
The Charminar is a monument and mosque located in the city of Hyderabad, Telangana, India. It was built in 1591 by Muhammad Quli Qutb Shah, the fifth Nizam of Hyderabad, on the banks of the Musi River. The Charminar is a fine example of Indo-Islamic architecture, which is a fusion of Islamic and Hindu architectural styles. The monument is a square structure with four minarets at each corner. The central chamber is surrounded by a pillared hall. The Charminar is one of the most popular tourist attractions in Hyderabad.
Persian architecture is a style of architecture that developed in Persia (modern-day Iran) from the 6th century BC to the 20th century AD. It is characterized by its use of arches, domes, and minarets. Persian architecture has had a significant influence on the development of Islamic architecture.
Mughal architecture is a style of architecture that developed in the Mughal Empire (1526-1857) in India. It is a fusion of Persian, Turkish, and Indian architectural styles. Mughal architecture is characterized by its use of red sandstone, its intricate tilework, and its large domes.
Modern architecture is a style of architecture that developed in the early 20th century. It is characterized by its use of new materials and technologies, such as steel and glass, and its emphasis on function and simplicity.