B!
assimilate : <span>(of the body or any biological system) absorb and digest (food or nutrients)</span>
Answer:
Naturalization is the legal act or process by which a non-citizen of a country may acquire citizenship or nationality of that country. It may be done automatically by a statute, i.e., without any effort on the part of the individual, or it may involve an application or a motion and approval by legal authorities.
Explanation:
The answer is actually all of the above, in order to make predictions you must be aware of the thesis (main object of study), you can summarize all of the information provided after reviewing the information and taking notes regarding the subject.
Hope this helps!