Correct option is D
The correct answer is (d) Bengal.
• Lord Curzon, the then Viceroy of India, declared the partition of Bengal in 1905.
• The partition came into effect on October 16, 1905.
• The partition aimed to divide Bengal into two provinces: Eastern Bengal and Assam, and West Bengal.
• The stated reason for the partition was to improve administrative efficiency in the region.
• However, it was widely perceived as an attempt to weaken the nationalist movement by dividing the Hindu and Muslim populations.
• The partition led to widespread protests and significant unrest, marking a pivotal moment in the Indian independence movement.
• The intense opposition led to the annulment of the partition in 1911.
• The event is a significant part of Indian history, showcasing the growing unity and resistance against British colonial policies.