{
  "question": {
    "id": "",
    "nerd_level": 2,
    "category": "ruby",
    "text": "A protected method in ruby ...",
    "a1": "is just a syntactic sugar",
    "a2": "may be called only on an explicit self receiver",
    "a3": "may be called only on a receiver of the same class as self",
    "a4": "may be called only on an implicit self receiver",
    "right_answer": "a3",
    "created_at": "2011-09-08",
    "created_by": "Michał Łomnicki"
  }
}