The correct answer is A) Hyderabad.
The Charminar is a monument and mosque located in the city of Hyderabad, Telangana, India. The Charminar was built in 1591 by Muhammad Quli Qutb Shah, the fifth Nizam of the Qutb Shahi dynasty of Golconda. The monument is a symbol of Hyderabad and is one of the most popular tourist attractions in the city.
The Charminar is a four-pillared archway with two minarets on either side. The monument is built in red sandstone and is decorated with intricate tile work and calligraphy. The Charminar is 56 meters (184 feet) tall and is located on the banks of the Musi River.
The Charminar is a popular tourist destination and is a UNESCO World Heritage Site. The monument is open to the public and visitors can climb the minarets for a panoramic view of the city.
The other options are incorrect because they are not cities in Telangana. Warangal is a city in Telangana, but the Charminar is not located in Warangal. Karimnagar is a city in Telangana, but the Charminar is not located in Karimnagar. Nizamabad is a city in Telangana, but the Charminar is not located in Nizamabad.