The correct answer is Adilabad.
Adilabad district is located in the north-eastern part of Telangana, India. It is one of the oldest districts in the state, having been formed in 1905. The district is known for its rich cultural heritage and its many historical monuments. It is also home to a number of important archaeological sites, including the prehistoric rock art sites at Bhimbhetka and Adamgarh.
The Paleolithic sites in Adilabad district are some of the oldest in India. They date back to the Lower Paleolithic period, which lasted from about 2.5 million to 200,000 years ago. The sites are located in a number of different areas in the district, including the Adilabad, Nirmal, and Mancherial taluks.
The Paleolithic sites in Adilabad district are important because they provide evidence of the earliest human habitation in the region. They also provide insights into the way of life of early humans. The sites are a valuable resource for archaeologists and historians, and they are a popular tourist destination.
The other options are incorrect because they are not districts in Telangana.