QUESTION 3

QUESTION 3 
Click the Exhibit button. 
 
01. public class A { 
02.     public String doit(int x, int y){ 
03.         return "a"; 
04.     } 
05.      
06.     public String doit(int... vals){ 
07.         return "b"; 
08.     } 
09. } 
 
 
Given: 
 
25.  A a = new A(); 
26.  System.out.println(a.doit(4, 5)); 
 
What is the result? 
 
A. Line 26 prints a to System.out. 
B. Line 26 prints b to System.out. 
C. An exception is thrown at line 26 at runtime. 
D. Compilation of class A will fail due to an error in line 6. 
Solution : A

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plus imformation 

A의 인스턴스 a --> A의 doit 변수 실행 -- > return 값 a