{
  "question": {
    "id": "",
    "nerd_level": 4,
    "category": "ruby",
    "text": "A private method in Ruby ...",
    "a1": "May be called only on explicit self receiver",
    "a2": "May be called on any receiver",
    "a3": "May be called only on implicit self receiver",
    "right_answer": "a3",
    "created_at": "2011-09-08",
    "created_by": "Michał Łomnicki"
  }
}