The correct answer is A. Education teaches how to be successful in work and everyday struggles.
Explanation:
Booker T. Washington was an African American that promoted the idea African-Americans could achieve equality through education and business. This encouraged him to create the Tuskegee institute for African Americans. 
In the excerpt, Booker T. Washington points out the importance of education, this occurs in "Education of some kind is the first essential of the young man, or young woman, who would lay the foundation of a career" that shows the importance of education to work or in " to secure what they deem the training that would offer them the widest range of usefulness" that shows proper training would help African Americans to have abilities in many fields, including everyday struggles, which is mention in "enduring success in the struggle of life." According to this, the problem education solves is that it "teaches how to be successful in work and everyday struggles."
 
        
             
        
        
        
The Constitutional Convention was held for the reason to discuss possible improvements to the Articles of Confederation. It took place in Philadelphia on May 14, 1787.
        
             
        
        
        
Advances in technology, new industries, growth of cities and new forms of transportation.
        
             
        
        
        
History is similarly as imperative for bunches as it is for people. It shapes our character and shows us the qualities that we share.History instructs about the way of life that were not at all like your own. History shows you how societies were comparative and how they were unique
        
             
        
        
        
Based on the other answer, I'm guessing that it was A. Russians were likely to reject pure Marxism because Marx was a German. (I'll update it when I know for sure.)