I would say either B or D but I think the better answer would be D.
Answer: D Indigenous people had to pay tribute or become insulate.
Explanation:
Edg 2021
Japan is not included in Oceania
Note that it is asking for the change between <em>1921 </em> and <em>1926</em>.
Look at the graph, and choose the term that fits the graph as a description.
C. Immigration from Southern Europe showed the steepest decline between both years.
Percentage wise, a drop from ~300,000 to < 25,000 is a large drop, even more than all the others.
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