Hello!
I believe the correct two answers to your question would be Option A) land, and Option C) people. I'm not 100% sure, so you may want a second option :)
Hope this helps, and have a great rest of your day!
The seven years war was the main ear between the First Nations and the European. This took place because it determined wether thw First Nation's got ther land back or the European took their land. During this war there were lots of mini wars between such as a the treaty of Paris and so on