Answer:
 C. Madam Walker had to resign as head of her hair care business because the business was too controversial.
Explanation:
i think is C. im not sure
 
        
             
        
        
        
The answer is A: predict. 
Multiple choice questions tend to be intricate and, in most cases, at least two of the options are either semantically or meaningfully very close, so that choosing between them is the real test —if one can choose the right answer from those two options that are so close to each other, and amongst all options in general, then the student proves he or she has grasped the sense of the question. That is why, predicting the answer can assist the student in choosing the right answer by either confirming his prediction or testing it in order to come up with the right option.  
 
        
                    
             
        
        
        
Trip is the noun. Trip is a noun. By definition it is a noun.
        
                    
             
        
        
        
After reading some other's opinions. It may be D. To be very impatient. But I could be wrong, and many apologies if I am.