Answer:
C.  the infected cows were slaughtered and made into feed for other animals to eat
Explanation:
It is thought that BSE was spread via meat-and-bone meal fed to cattle. The practice of using this material as a source of protein in cattle feed has been common for several decades. 
Hope this helps! :)
 
        
             
        
        
        
Answer:
d sounds like it's reporting information 
 
        
             
        
        
        
I would imagine the reader would feel anxious, especially to know what would happen next. It's a turn of events that will leave you on the edge of your seat.