Respuesta :
"Japan and Korea" are the two countries among the choices given in the question from where the immigrants helped Canada's Prairie Provinces become the country's leading wheat-growing area. The correct option among all the options that are given in the question is the fourth option or option "d".
Answer:
I believe that Immigrants from Russia and Ukraine helped Canada's Prairie Provinces become the country's leading wheat-growing area. So the correct option would be B.
Explanation: I Just did the test.
(if you want the answers to the whole test, here they are:
1. D
2. B
3. C)
Hope this helps! (✿◕‿◕✿)