The problem is that cows are getting sick due to a disease that appeared in England in 1986. The solution that they went with is to get sick cows off the food supply
        
                    
             
        
        
        
I'd say D. All of the above
        
                    
             
        
        
        
Answer:
No
Explanation:
When you are at the school you are their responsibility and if you leave to go somewhere and something happen it is on them.plus you may not be able to get back in time.
 
        
             
        
        
        
verb is KEPT and the tense is PAST TENSE