I think its runner B because its lower down then runner A hope this helps
        
             
        
        
        
Mine is protected view but it could be considered reading view although it might be editing view depending
 
        
                    
             
        
        
        
I’m in high school I’m sorry about that
 
        
             
        
        
        
Answer:
y=-(2±√21)
Step-by-step explanation: