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[]) { ArrayList obj = new ArrayList(); obj.add("A"); obj.ensureCapacity(3); System.out.println(obj.size()); } }  
                                    
                                
                            
                        

                        
                                                            
                                    A.
                                    1
                                    
                                
                                                            
                                    B.
                                    2
                                    
                                
                                                            
                                    C.
                                    3
                                    
                                
                                                            
                                    D.
                                    4
                                    
                                
                                                    

                        
                            
                                
                                    Answer» B. 2
                                
                            
                        

                        
                        
                            
                                
                                    
                                
                            
                        
                    
                    
                         
                    
                
            
            
             


            
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What is the output of this program?
`import java.util.*; class Output { public static void main(String args[]) { ArrayList obj = new ArrayList(); obj.add("A"); obj.ensureCapacity(3); System.out.println(obj.size()); } }`

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1.	What is the output of this program? `import java.util.*; class Output { public static void main(String args[]) { ArrayList obj = new ArrayList(); obj.add("A"); obj.ensureCapacity(3); System.out.println(obj.size()); } }`
A.	1
B.	2
C.	3
D.	4
Answer» B. 2