<v-select
     :items="accountTypes"
     v-model="formData.AccountName"
</v-select>

accountTypes: [
  {value: 1, text: "student"},
  {value: 2, text: "company"}
],
formData: {
  FirstName: '',
  LastName: '',
  Email: '',
  AccountTypeId: 1,
  AccountName: 1,
  UserName: '',
  Password: ''
},

const data = {
    on: { click: e => this.selectItem(item) },
    props: {
      avatar: item === Object(item) && 'avatar' in item,
      ripple: true,
      value: active
    }
  }