Do you have answer choices ?
        
             
        
        
        
Ungrammatical is the answer because of the incorrect use of pronouns.
        
                    
             
        
        
        
Because the space shuttle is moving at a fast speed.
        
             
        
        
        
C. Unferth is jealous because the woman he loves want's Beowulf and not him.
     If you take a look in the book you can very clearly tell that Unferth is jealous of Beowulf and twists the stories to make it sound like Beowulf isn't very heroic and things of that manner.