Answer:
the fastest 
Explanation:
because its usual that
 the person who Is the fastest ,wins the race
 
        
             
        
        
        
<span>That is a difficult one because Christian believes and Beowulf is a matter of interpretation. What one may view as sensibility is actually just a matter of common sense. However, every aspect of life is covered in the Bible and thus to suggest (if this is what you are suggesting) Beowulf is explained taking Christian values into consideration? No. Things were different at that time and thus the perceived sensibility to Christian belief</span>
        
             
        
        
        
The correct answer is A. reliable.
The writer was 'an authoritative source' because of her degrees, guest appearances, etc. Thus, she was a source you could rely on, she was reliable, given that she had experience to back her ideas up. Therefore A is the only correct answer.