If D is supposed to be Sedition, it is certainly not the answer. Sedition is the act of delivering speeches that encourage people to riot against the current government. Not D
C: Naturalization is the act of becoming a citizen of another country. The answer is not C
A: Here alienation is a Marxist term meaning that a worker is separated from the product he makes or service he renders and is not recognized for what he/she (the worker) contributes. A is not the answer.
B: Deportation is the answer. It is what is done to a person when his government recalls him. In Canada, no one is deported if they face certain death if they return to their country and face capital punishment when they land in their country.