Assimilation occurs when an immigrant learns to speak the host country's official language.
This is because assimilation is the work of taking in and understanding information or ideas to the fullest.
Therefore, your answer would be A.
hope this helps!

1) x=9, because we can use the Pythagorean theorem, x^2 + 144 = 225, x^2 = 81
2)
, because 6^2 +6^2 = 72, 
3)
, because 
hope this helps... load for images!
LOL go on a dating site or yubo for this typa stuff- jeezz
In richmond indiana 47374