Answer:
B. El nino Jesus se dio a conocer al mundo
Explanation:
Epiphany is the Christian feast day that celebrates the revelation of god as Jesus christ
 
        
                    
             
        
        
        
If your talking about the present tense of the verb "estar" then it would be estamos, becuase your using the nosotros form of the verb. 
I hope this helps you!
        
                    
             
        
        
        
El estudiante this means student