In java

public class X$\{$

public void one$()$

$\{$ System,out.print$("$Xone$")$;$\}$

public void two$()$

$\{$ System.out.print$("$Xtwo$")$;$\}$

$\}$

public class Y extends X$\{$

public void one$()$

$\{$ System.out.print$("$Yone$")$;$\}$

public void two$()$

$\{$ System.out.print$("$Ytwo$")$;$\}$

public void testIt$()\{$

one$()$;

super.one$()$;

two$()$;

super.two$()$;

$3$

Consider following code in the main method of another class. What is the output of line $2?$

Y$\}\backslash$mathrm$\{$ code $=$ new Y$()$;

code.one$()$; $//$line $1$

code.testIt$()$; $//$line $2$

YoneYtwoXoneXtwo

XoneXtwoYoneYtwo

YoneXoneYtwoXtwo

XoneYoneXtwoYtwo