Concept:After 1765, the East India Company gained Diwani rights, making it the chief administrator and allowing it to use Bengal's revenue to finance exports.
Explanation:Statement (a) is correct: As Diwan, the Company became the chief administrator of the territory.
Statement (b) is a misconception: The Company already had to administer land and organize revenue after 1765, but this is not a change — it's a direct result of the Diwani.
Statement (c) is false: Before 1765, the Company imported bullion (gold/silver) from Britain, not grain, to buy goods in India.
Statement (d) is correct: After 1765, the revenue collected in Bengal was used to purchase goods for export, removing the need to import bullion.
Thus, the correct statements that dispel misconceptions are (a) and (d).
Answer:C. (a), (d) only