Which expressions for XXX and YYY correctly outputs the text for pre$-$teen and teenager? Choices are in the form XXX $/$ YYY$.$

if $($XXX$)\{$

$//$ Output "Pre$-$teen"

$\}$

else if $($YYY$)\{$

$//$ Output "Teenager"

$\}$

Group of answer choices

age $<13/$ age $<=19$

age $<=13/$ age $>13$

age $>=13/$ age $<=19$

age $<13/$ age $<19$