The correct answer is D. Hyderabad State.
The Kothagudem region was part of the Hyderabad State during the British Raj. The Hyderabad State was a princely state in India that existed from 1724 to 1948. It was ruled by the Nizam of Hyderabad, who was a hereditary monarch. The Hyderabad State was one of the largest princely states in India, with a population of over 16 million people. It was located in the Deccan Plateau in central India. The capital of the Hyderabad State was Hyderabad.
The Hyderabad State was a Muslim-majority state, but it also had a large Hindu population. The Nizam of Hyderabad was a Shia Muslim, but he was tolerant of other religions. The Hyderabad State was a prosperous state, and it was known for its culture and its arts.
The Hyderabad State was annexed by India in 1948. The Nizam of Hyderabad was initially reluctant to join India, but he was eventually forced to do so. The Hyderabad State was divided into several parts, and the Kothagudem region became part of the Andhra Pradesh state.
Palvancha Samsthanam was a princely state in India that existed from 1724 to 1948. It was located in the Telangana region of India. The capital of the Palvancha Samsthanam was Palvancha. The Palvancha Samsthanam was a feudatory state of the Hyderabad State.
Gadwal Samsthanam was a princely state in India that existed from 1724 to 1948. It was located in the Telangana region of India. The capital of the Gadwal Samsthanam was Gadwal. The Gadwal Samsthanam was a feudatory state of the Hyderabad State.
Wanaparthy Samsthanam was a princely state in India that existed from 1724 to 1948. It was located in the Telangana region of India. The capital of the Wanaparthy Samsthanam was Wanaparthy. The Wanaparthy Samsthanam was a feudatory state of the Hyderabad State.