What is the output of this program? public class maincl...

What is the output of this program?

public class mainclass {
        public static void main(String args[]) 
        {
            char a = 'A';
            a++;
            System.out.print((int)a);
        } 
    }

Course Name: Java

1]
66
2]
67
3]
65
4]
64

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