The correct answer is: Chota Nagpur and Hazaribagh.
Chota Nagpur and Hazaribagh were strategically very important for the British because they were rich in minerals, such as coal and iron ore. These minerals were essential for the British to build their industries and infrastructure. Additionally, Chota Nagpur and Hazaribagh were located on the border of India and Central India, which made them a strategic location for the British to control.
Palamu was not as strategically important for the British because it was not as rich in minerals and was not located on the border of India and Central India. Ranchi was also not as strategically important for the British because it was not as rich in minerals and was not located on the border of India and Central India.
Here is a brief explanation of each option:
- Option A: Palamu and Ranchi. Palamu was not as strategically important for the British because it was not as rich in minerals and was not located on the border of India and Central India. Ranchi was also not as strategically important for the British because it was not as rich in minerals and was not located on the border of India and Central India.
- Option B: Chota Nagpur and Palamu. Chota Nagpur was strategically important for the British because it was rich in minerals, such as coal and iron ore. However, Palamu was not as strategically important for the British because it was not as rich in minerals and was not located on the border of India and Central India.
- Option C: Palamu and Hazaribagh. Palamu was not as strategically important for the British because it was not as rich in minerals and was not located on the border of India and Central India. Hazaribagh was strategically important for the British because it was rich in minerals, such as coal and iron ore.
- Option D: Chota Nagpur and Hazaribagh. Chota Nagpur was strategically important for the British because it was rich in minerals, such as coal and iron ore. Hazaribagh was also strategically important for the British because it was rich in minerals, such as coal and iron ore.