What is the output of this program? import java.util.*; class Output

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What is the output of this program?
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                                        What is the output of this program?  import java.util.*; class Output { public static void main(String args[]) { TreeSet t = new TreeSet(); t.add("3"); t.add("9"); t.add("1"); t.add("4"); t.add("8"); System.out.println(t); } }  
                                    
                                
                            
                        

                        
                                                            
                                    A.
                                    [1, 3, 5, 8, 9].
                                    
                                
                                                            
                                    B.
                                    [3, 4, 1, 8, 9].
                                    
                                
                                                            
                                    C.
                                    [9, 8, 4, 3, 1].
                                    
                                
                                                            
                                    D.
                                    [1, 3, 4, 8, 9].
                                    
                                
                                                    

                        
                            
                                
                                    Answer» E. 
                                
                            
                        

                        
                        
                            
                                
                                    
                                
                            
                        
                    
                    
                         
                    
                
            
            
             


            
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What is the output of this program?
`import java.util.*; class Output { public static void main(String args[]) { TreeSet t = new TreeSet(); t.add("3"); t.add("9"); t.add("1"); t.add("4"); t.add("8"); System.out.println(t); } }`

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1.	What is the output of this program? `import java.util.*; class Output { public static void main(String args[]) { TreeSet t = new TreeSet(); t.add("3"); t.add("9"); t.add("1"); t.add("4"); t.add("8"); System.out.println(t); } }`
A.	[1, 3, 5, 8, 9].
B.	[3, 4, 1, 8, 9].
C.	[9, 8, 4, 3, 1].
D.	[1, 3, 4, 8, 9].
Answer» E.