The Charminar is an iconic landmark located in:

Warangal
Karimnagar
Hyderabad
Nizamabad

The correct answer is C) Hyderabad.

The Charminar is a monument and mosque located in Hyderabad, Telangana, India. It is a four-pillared arch with four minarets at each corner, and is a symbol of Hyderabad. The Charminar was built in 1591 by Muhammad Quli Qutb Shah, the fifth Nizam of Hyderabad, to commemorate the end of a cholera epidemic. It is one of the most popular tourist attractions in Hyderabad.

Warangal is a city in the Indian state of Telangana. It is the headquarters of Warangal district and Warangal Urban district. Warangal was the capital of the Kakatiya dynasty from the 12th to the 14th centuries. It is a major industrial and educational center.

Karimnagar is a city in the Indian state of Telangana. It is the headquarters of Karimnagar district. Karimnagar is a major commercial and industrial center.

Nizamabad is a city in the Indian state of Telangana. It is the headquarters of Nizamabad district. Nizamabad is a major agricultural and industrial center.