The correct answer is: A. Ranchi plateau
The Ranchi plateau is the highest surface in the state of Jharkhand. It is located in the central part of the state and covers an area of about 10,000 square kilometers. The plateau is a part of the Chota Nagpur plateau, which is a large plateau that covers parts of Jharkhand, Chhattisgarh, Odisha, and West Bengal.
The Ranchi plateau is a hilly region with an average elevation of about 900 meters above sea level. The highest point on the plateau is Mount Parasnath, which is 1,395 meters above sea level. The plateau is drained by the Damodar River and its tributaries.
The Ranchi plateau is a major agricultural region. The main crops grown on the plateau are rice, wheat, maize, and pulses. The plateau is also home to a number of industries, including mining, steel production, and cement production.
The Ranchi plateau is a popular tourist destination. The main tourist attractions on the plateau are the Ranchi Hill Station, the Jagannath Temple, and the Dalma Wildlife Sanctuary.
The Ranchi plateau is a beautiful and diverse region with a rich history and culture. It is a popular tourist destination and a major agricultural and industrial region.
The other options are incorrect because they are not the highest surface in the state of Jharkhand.
- Option B, Hazaribagh plateau, is located in the eastern part of the state and has an average elevation of about 700 meters above sea level.
- Option C, Pat plateau, is located in the northern part of the state and has an average elevation of about 600 meters above sea level.
- Option D, Lower Chhota Nagpur plateau, is located in the southern part of the state and has an average elevation of about 500 meters above sea level.