The correct answer is: C. Netarhat Plateau
The Netarhat Plateau is a plateau in the Indian state of Jharkhand. It is located in the south-eastern part of the state, and is part of the Chota Nagpur Plateau. The plateau is known for its high rainfall, which is caused by the Western Ghats. The average annual rainfall on the plateau is about 2,000 mm.
The Ranchi Plateau is a plateau in the Indian state of Jharkhand. It is located in the central part of the state, and is part of the Chota Nagpur Plateau. The plateau is known for its hot and humid climate. The average annual temperature on the plateau is about 27 degrees Celsius.
The Hazaribagh Plateau is a plateau in the Indian state of Jharkhand. It is located in the north-eastern part of the state, and is part of the Chota Nagpur Plateau. The plateau is known for its hilly terrain and its forests. The average annual rainfall on the plateau is about 1,500 mm.
Therefore, the highest rainfall in Jharkhand is recorded in the Netarhat Plateau.