{
    "name": "wsj180.png",
    "vistype": "line",
    "Q1": {
        "type": "0",
        "question": "What is the title of this visualization?",
        "A": "Time by Time",
        "B": "Brick by Brick",
        "C": "Home by Home",
        "D": "I can not remember",
        "answer": "B",
        "AOI": "6"
    },
    "Q2": {
        "type": "0",
        "question": "What is the theme of this visualization?",
        "A": "Home Price",
        "B": "Brick Price",
        "C": "Share Price",
        "D": "I can not remember",
        "answer": "A",
        "AOI": "7"
    },
    "Q3": {
        "type": "2",
        "question": "What is the scale of x-axis(horizontal)?",
        "A": "Daily",
        "B": "Weekly",
        "C": "Monthly",
        "D": "I can not remember",
        "answer": "C",
        "AOI": "2"
    },
    "Q4": {
        "type": "3",
        "question": "How big has Home prices changed in 2008?",
        "A": "around 5%",
        "B": "around -5%",
        "C": "around -10%",
        "D": "I can not remember",
        "answer": "C",
        "AOI": "2,9,10"
    },
    "Q5": {
        "type": "3",
        "question": "How big has Home prices changed in 2012?",
        "A": "around 5%",
        "B": "around -5%",
        "C": "around -10%",
        "D": "I can not remember",
        "answer": "A",
        "AOI": "2,9,10"
    }
}