No article fixed phrase

{
  "type": "single-choice",
  "correctOptionId": "to",
  "options": [
    {
      "id": "to",
      "label": "to",
      "rationale": "Go to work is the fixed everyday phrase."
    },
    {
      "id": "to-the",
      "label": "to the",
      "rationale": "Go to the work is not the normal phrase for someone's job."
    },
    {
      "id": "in",
      "label": "in",
      "rationale": "In does not express movement toward the workplace here."
    },
    {
      "id": "at",
      "label": "at",
      "rationale": "At work describes location, not going there."
    }
  ]
}