Which of the following will be the result of an attempt to compile and execute the Java SE code below?

public class IkmTest $\{$

public IkmTest$()\{$

this $(10)$;

$\}$

public IkmTest$($int data$)\{$

this.data $=$ data;

$\}$

public void display$()\{$

class Decrementer $\{$

public void decrement $()\{$

data$--$;

$\}$

$\}$

Decrementer $d=$ new Decrementer $()$;

d$.$ decrement $()$ ;

System.out.println$("$data $="+$ data$)$;

$\}$

private int data;