public class /*p1.*/C1 {
/*default*/ int m() {return 1;}
}

public class /*p1.*/C2 extends C1 {
/*default*/ int m() {return 2;}
}

public class /*p2.*/C3 extends p1.C2 {
/*default*/ int m() {return 3;}
}

public class /*p1.*/Main {
public static void main(String[] args) {
C1 c = new p2.C3();
System.out.println(c.m());
}
}

Classes C1, C2 and Main are in package p1. C3 is in package p2. What is the output of Main.main()?

a)	1
b)	2
c)	3