Which XXX completes the C$++$ SelectionSort$()$ function?

void SelectionSort$($int$*$ numbers, int numbersSize$)\{$

for $($int i $=0$; i $<$ numbersSize $-1$; i$++)\{$

int indexSmallest $=$ i;

for $($int j $=$ i $+1$; j $<$ numbersSize; j$++)\{$

if $($XXX$)\{$

indexSmallest $=$ j;

$\}$

$\}$

int temp $=$ numbers$[$i$]$;

numbers$[$i$]=$ numbers$[$indexSmallest$]$;

numbers$[$indexSmallest$]=$ temp;

$\}$

$\}$

Group of answer choices

j $<$ index$\_$smallest

numbers$[$index$\_$smallest$]<$ numbers$[$i$]$

numbers$[$j$]<$ numbers$[$indexSmallest$]$

numbers$[$i$]<$ numbers$[$j$]$