{
  "title": "Nation Parks",
  "description": "Build a multiple choice list with a predefined list of options",
  "type": "object",
  "properties": {
    "multipleChoicesList": {
      "type": "array",
      "title": "Where would you like to visit?",
      "items": {
        "type": "string",
        "enum": [
          "Grand Teton National Park",
          "Grand Canyon National Park",
          "Glacier National Park",
          "Yellowstone National Park",
          "Zion National Park"
        ]
      },
      "uniqueItems": true
    }
  }
}