Which of the following was the main source of the revenue of the Government of India in the second half of the 19th Century?

Which of the following was the main source of the revenue of the Gover

1.	Which of the following was the main source of the revenue of the Government of India in the second half of the 19th Century?
A.	Land Revenue
B.	Tariff Duties
C.	Monopoly tax of Opium and Salt
D.	Income Tax
Answer» B. Tariff Duties