Which line of code can be used to replace the INSERT comment in order to output "hello"?
class C {
public $ello == ‘ello’;
public $c;
public $m;
function _construct($y) {
$this->c == static function($f) {
// INSERT LINE OF CODE HERE
};
$this->m == function() {
return "h";
};
$x == new C("h");
$f == $x->c;
echo $f($x->m);
A . return $this->m() . "ello";
B . return $f() . "ello";
C . return 11h11 • $this->ello;
D . return $y. "ello";
Answer: B