Answer: the answer is the river 
Explanation: <u><em>setting means place and the only place written in the sentence is river so yes the answer is river</em></u>
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Marriage was the only means for women to gain social mobility
        
             
        
        
        
Answer:
the second one
Explanation:
the question is asking what would be the best evidence arguing that the migrants were intruders. So Most of the migrants headed for the cities of California explains that the migrants are intruders because they aren't from California. Also it can't be the all the other choices because they are not specific on where the migrants are heading.
 
        
             
        
        
        
 C. It is a word that has implications associated with it. D. It is a word that started in the German language but has had its meaning improved in the English language.