public function getQuestionData(Collection $questions, array $applicant_ids, ?string $code): Collection 	{ 		$question = $questions->firstWhere('code', $code);  		if (!$question) { 			return collect(); 		}  		$answer_array = [];  		$question->answers->whereIn('applicant_id', $applicant_ids)->each(function (Answer $answer) use (&$answer_array) { 			$answer_value = $answer->answer_value;  			if (is_array($answer_value)) { 				$answer_array = array_merge($answer_array, $answer_value); 			} elseif (is_numeric($answer_value)) { 				$answer_array[] = $answer_value; 			} 		});  		return $this->getTranslatedAnswers($question, $answer_array); 	}