The Correct answer is Lord Curzon.

• Lord Curzon ordered the partition of Bengal.
• The partition of Bengal into two provinces was effected on 4 July 1905.
• Eastern Bengal and Assam included the whole of Assam and the Dacca, Rajshahi.
• Chittagong divisions of Bengal had its headquarters at Dacca.

• Lord Curzon was appointed as the Viceroy of India in the year 1899 and his Viceroyship ended in the year 1905.
• He became the Secretary of State for Foreign Affairs in 1919.
• MacDonnell Commission was appointed by Lord Curzon in 1901 and it submitted its report in the same year.
• Lord Curzon set up a Police Commission under Sir Andrew Frazer in 1902-03. 

Lord Hastings

• Lord Hastings served as Governor-General of India from 1813 to 1823.
• His tenure is known for a policy of intervention and war.
• Two important wars viz. Gurkha War and Third Anglo Maratha war occurred during his tenure.
• He simplified the judicial proceedings and abolished the Censorship Act.

Lord Cornwallis

• Lord Cornwallis introduced the Permanent Settlement in Bengal, Banaras, Bihar, Carnatic (North Karnataka), and Orissa.
• Lord Cornwallis was the First English Nobleman to come to India to undertake the office of the Governor-General and also the first of Parliamentary Governor Generals of India.
• He was also the First Governor-General to die in India {during his second term}.

Lord William Bentinck

• Lord William Bentinck is credited for the abolition of sati.
• Charter act 1833 was passed by which East India Company ceased to be a trading company