问如何在laravel中获取输入多个不同名称的单选名称

EN

<form action="{{url('kumpulkan')}}" method="POST" class="responsive-form">
            <input type="hidden" name="_token" value="{{ csrf_token() }}">
            @if(Session::get('jurusan') == Multimedia)
                <?php 
                    $no = 1;
                 ;?>
                @foreach($soal_multimedia as $row)
                <div class="row">
                    <div class="col-lg-12 col-md-12 col-sm-12 col-xs-12">
                        <div class="wrapper-soal">
                            <div class="pertanyaan">
                                <span class="no-soal"><?php echo $no++ ;?>. </span> <span class="teks-soal">{{$row->soal}}</span>
                            </div>
                            <div class="jawaban">
                                <input type="number" readonly="readonly" name="id_soal" value="{{$row->id}}" hidden="hidden">
                                <div class="jawaban-item jawaban-a">
                                    <input type="radio" name="jawaban_{{$row->id}}" value="{{$row->jawaban_a}}"> {{$row->jawaban_a}}
                                </div>
                                <div class="jawaban-item jawaban-b">
                                    <input type="radio" name="jawaban_{{$row->id}}" value="{{$row->jawaban_b}}"> {{$row->jawaban_b}}
                                </div>
                                <div class="jawaban-item jawaban-c">
                                    <input type="radio" name="jawaban_{{$row->id}}" value="{{$row->jawaban_c}}"> {{$row->jawaban_c}}
                                </div>
                                <div class="jawaban-item jawaban-d">
                                    <input type="radio" name="jawaban_{{$row->id}}" value="{{$row->jawaban_d}}"> {{$row->jawaban_d}}
                                </div>
                            </div>
                        </div>                      
                    </div>
                </div>                      
                @endforeach
            @endif
            <button class="btn btn-default btn-lg">Selesai</button>
            </form>

    public function Postkumpulkan(Request $request)
{
    $insert = array();
    $insert['id_soal']    = $request->get('id_soal');
    $insert['nama']       = Session::get('nama');
    $insert['no_peserta'] = Session::get('no_peserta');
    $insert['sekolah']    = Session::get('sekolah');
    $insert['jurusan']    = Session::get('');
    $insert['jawaban']    = $request->get('jawaban_{{$row->id}}');

}