Concept:The Government of India Act of 1919 introduced a dual system of governance called diarchy at the provincial level.
Explanation:The Act was based on the Montagu-Chelmsford Reforms of 1918.
It established bicameral legislature and direct elections for the first time.
At the provincial level, subjects were divided into two categories.
Reserved subjects (like police, finance) were controlled by the governor.
Transferred subjects (like education, health) were given to ministers responsible to the legislature.
This division of powers between the governor and elected ministers is known as diarchy.
Answer:D. Diarchy in Province