Answer:
The first three answers.
Explanation:
Those three are the only ones that reasonably affect the authors words.
 
        
             
        
        
        
Kimmy thought she had one-fourth of the money that the other student did, but she was wrong.
        
                    
             
        
        
        
The answer would be D. we; predicate nominative
hope I helped at least a little
        
             
        
        
        
The initial results seemed promising, but the final effects were kind of disappointing.
In the given sentence above, the unnecessary qualifier that needs to be removed is "kind of". It is an informal expression which is usually used as meaningless fillers. So, the final sentence will be:
The initial results seemed promising, but the final effects were disappointing.