In the code below, assuming the $hour variable has been defined earlier on in the code, when is the else block executed?

if $($$hour $<12)\{$

echo "Good morning";

$\}$ elseif $($$hour $<18)\{$

echo "Good afternoon";

$\}$ elseif $($$hour $<22)\{$

echo "Good evening";

$\}$ else $\{$

echo "Good night";

$\}$

Group of answer choices

It is never executed

Only if none of the conditions in the if statement and elseif statements match

It is always executed