{
  "question": {
    "nerd_level": 2,
    "text": "How to get all but the last element of an array.",
    "a1": "ary[0..-1]",    
    "a2": "ary.pop",
    "a3": "ary.size-1",
    "a4": "ary[0...-1]",
    "category": "ruby",
    "right_answer": "a4",
    "created_by": "Georg Leciejewski",
    "created_at": "2011-06-20",
    "id": ""
  }
}