13 nations and a third of humanity.
The correct answer is D. However that does not mean that the citizens do not have a love for the home country, in fact much the opposite. They love the country so much that they wish to expand its borders and contribute to its glory.
Agriculture is the correct answer. This was the most popular job for slaves. The other jobs were usually held by people who were paid.
Adding extra Tax or getting donations from the colonists
Gandhi's tactics were not following the rules, and non-violence.