Aboycott or lawsuit is an example of which type of minority response to repression acceptance violent non-violent withdrawal

This is an example of a non-violent minority response to repression. The minority is not just ignoring it- they are taking decisive action against the disliked state that will have results. They are still engaging with the situation, they are not withdrawing from it. But they are also not engaging in violence.

Nation of conflicting ethnic groups

The answer is c, i, iii, and iv. this is because farming and mining deal with harvesting raw materials, construction work falls under manufacturing, and piloting a plane is a service. ii is wrong because making bread is using  raw materials to produce goods, which would fall under the secondary sector, not primary.