The correct option is D Transferred Subjects consisted of Finance, Law and Order, and Irrigation.
The system of Dyarchy was introduced by the Government of India Act, 1919. It was a new system for the provinces in India. Provincial governments dealt with administrative subjects divided into two parts- Reserved and Transferred. The Reserved Subjects consisted of Finance, Law and Order, Irrigation, etc. These came under the control of the Governor and the Executive Council. Whereas, Transferred Subjects consisted of Education, Public Health, Agriculture, etc., all of which came under the Governor and a Council of Ministers.