Correct option is C
The Government of India Act, 1858 was enacted in response to the Revolt of 1857, which exposed the administrative inefficiencies of the British East India Company.
• Created the post of Secretary of State for India with full authority.
• Lord Canning became the first Viceroy of India.
• The Viceroy of India became the highest British official in the Indian subcontinent.
• Pitt's India Act (1784) – Established dual control between the British Government and East India Company.
• Government of India Act, 1935 – Provided provincial autonomy and proposed a federal structure.
• Indian Councils Act, 1909 (Morley-Minto Reforms) – Introduced separate electorates and expanded councils.