public function handleInternalBaApplicantAnswers(ClientSurvey $survey, Applicant $applicant, Collection $cleaned_answers): void 	{ 		foreach ($cleaned_answers as $question_id => $answer_value) { 			$answer_is_array = is_array($answer_value);  			$custom_answer = null;  			if ($answer_is_array) { 				$custom_answer = $this->handleCustomAnswerCheckboxValue($answer_value); 			}  			$applicant->answers()->create([ 				'custom_checkbox_answer' => $custom_answer, 				'client_survey_id' => $survey->getKey(), 				'question_id' => $question_id, 				'answer_value' => $answer_is_array ? implode(',', $answer_value) : $answer_value, 			]); 		} 	}