Which line of code can be used to replace the INSERT comment in order to output "hello"?

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";

View Answer

Answer: B