Option 1: The Councils Act 1861 - This act did not create the office of the Secretary of State for India. It was primarily aimed at expanding the legislative councils in India and increasing the participation of Indians in the legislative process.

Option 2: The Government of India Act 1858 - This act is the correct answer. It abolished the British East India Company`s control over India and transferred the administration of India to the British Crown. As part of this transfer of power, the office of the Secretary of State for India was created. The Secretary of State for India became the principal official responsible for governing India and represented the British government`s interests in Indian affairs.

Option 3: The Morley Minto Reforms - These reforms, introduced in 1909, aimed to increase political representation for Indians in the legislative councils. However, they did not create the office of the Secretary of State for India.

Option 4: Montague Chelmsford Reforms - These reforms, introduced in 1919, sought to further increase Indian participation in the legislative process. However, they also did not create the office of the Secretary of State for India.

In summary, it was the Government of India Act 1858 that created the office of the Secretary of