Given the following code, what will the output be:
trait MyTrait {
private $abc = 1;
public function increment() {
$this->abc++;
}
public function getValue() {
return $this->abc;
}
}
class MyClass {
use MyTrait;
public function incrementBy2() {
$this->increment();
$this->abc++;
}
}
$c = new MyClass;
$c->incrementBy2();
var_dump($c->getValue());
A. Fatal error: Access to private variable MyTrait::$abc from context MyClass
B. Notice: Undefined property MyClass::$abc
C. int(2)
D. int(3)
E: NULL
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