Which XXX completes the code to find the total mass?

public class TotalMass $\{$

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

ArrayList individualMass $=$ new ArrayList$()$;

int totalMass $=0$;

individualMass.add$(75)$;

individualMass.add$(23)$;

for $($Integer mass : individualMass$)\{$

XXX

$\}$

System.out.println$("$Total Mass $="+$totalMass$)$;

$\}$

$\}$

Question $47$ options:

totalMass $=$ totalMass $+$ mass;

totalMass $=$ totalMass $+$ individualMass$($mass$)$;

totalMass $=$ totalMass $+$ individualMass.get$($mass$)$;

totalMass $=$ totalMass $+$ individualMass.mass;