I think it's Saxon, hope this helps.
The answer is D because answers A, B, and C are simply spreading American culture throughout America, thats not cultural diffusion by any means.
Answer:
To separate salt, sawdust, and iron, use a magnet to separate the iron. Then, add water to dissolve the salt and float the sawdust. Skim off, sieve, or filter the solution to separate the sawdust.
Must be at least 16 by January 1st of the year of the olympics
The acts passed by Britain after the team party was taxes I think