Answer:
B. being reasonable and specific
Explanation:
Persuasive writing is a form of building logical arguments along with the emotional appeal. It helps in molding the reader's point of view as per the thoughts of the writer. Valid information is added and the argument is present in the way that it influences the reader.  
In the given message, the writer had used the technique of being reasonable and specific. He had presented his problem in a subtle manner along with the proper solution to it. 
 
        
             
        
        
        
The correct answer is A. if the budget cut cuts out bookmobile, people who can't get to the library won't be able to use it . so it brings the library to people who can't get to it , and it supports his argument.
Hope this helped
I cant figure out the first question ... sorry
        
                    
             
        
        
        
I was is the more proper way of saying you were doing something for example “I was eating” not “I were eating”