Which XXX completes the following code?

import java.util.Scanner;

public class GuessMyAge $\{$

public static void myGuess$($int low, int high, Scanner scnr$)\{$

int mid;

char userAnswer;

mid $=($low $+$ high$)/2$;

System.out.print$("$Is it $"+$ mid $+"?(</>/=)$: $")$;

userAnswer $=$ scnr$.$next$().$charAt$(0)$;

if $(($userAnswer $!=\text{'}<\text{'})$ && $($userAnswer $!=\text{'}>\text{'}))\{$

System.out.println$("$Great$!")$;

$\}$

else $\{$

if $($userAnswer $==\text{'}>\text{'})\{$

XXX

$\}$

else $\{$

myGuess$($low$,$ mid, scnr$)$;

$\}$

$\}$

$\}$

public static void main$($String$[]$ args$)\{$

Scanner scnr $=$ new Scanner$($System$.$in$)$;

myGuess$(0,100,$ scnr$)$;

$\}$

$\}$

a$.$

myGuess$($mid $+1,$ high, scnr$)$;

b$.$

myGuess$($low$,$ mid, scnr$)$;

c$.$

myGuess $($mid$,$ high, scnr$)$;

d$.$

myGuess $($low$,$ high, scnr $)$;