public function loadApplicantDto( 		Collection $applicants, 		Collection $basic_questions, 		Collection $demographic_questions, 		Collection $prize_questions 	): PpiApplicantDTO { 		$prepared_data = collect();  		foreach ($applicants as $applicant) { 			$prepared_data->push(['applicant' => $applicant, 'report_data' => $this->loadDto( 				$applicant, 				$basic_questions, 				$demographic_questions, 				$prize_questions 			)]); 		}  		return new PpiApplicantDTO( 			$prepared_data 		); 	}