What will be the output of the following PHP code?<?phpfunction

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What will be the output of the following PHP code?

<?php
function Add($p, $q)
{
    $r = $p + $q;
    return $r;
}
echo "6 + 20 = " . Add(8,23) . "\n";
echo "8 + 23 = " . Add(3,24) . "\n";
echo "3 + 24 = " . Add(6,20);
?>

1. 6 + 20 = 31
  8 + 23 = 27
2. Error
3. 3 + 24 = 26
4. 6 + 20 = 26
  8 + 23 = 31
  3 + 24 = 27
5. 6 + 20 = 31
  8 + 23 = 27
  3 + 24 = 26

Correct Option: E

The function calls are jumbled.