{
    "name": "whoB34_1.png",
    "vistype": "line",
    "Q1": {
        "type": "0",
        "question": "What is the theme of this visualization?",
        "A": "Persons aged 60 years and over as a percentage of total population",
        "B": "Persons aged 50 years and over as a percentage of total population",
        "C": "Persons aged 40 years and over as a percentage of total population",
        "D": "I can not remember",
        "answer": "A",
        "AOI": "6"
    },
    "Q2": {
        "type": "2",
        "question": "What period of historical estimate does the visualization show?",
        "A": "1940-2005",
        "B": "1950-2005",
        "C": "1950-2050",
        "D": "I can not remember",
        "answer": "B",
        "AOI": "6,9"
    },
    "Q3": {
        "type": "1",
        "question": "Which category has the highest percentage?",
        "A": "Females, low and middle-income countries",
        "B": "Males, high-income countries",
        "C": "Females, high-income countries",
        "D": "I can not remember",
        "answer": "C",
        "AOI": "2,9,10"
    },
    "Q4": {
        "type": "1",
        "question": "Which category has the lowest percentage?",
        "A": "Females, low and middle-income countries",
        "B": "Males, low and middle-income countrie",
        "C": "Males, high-income countries",
        "D": "I can not remember",
        "answer": "B",
        "AOI": "2,9,10"
    },
    "Q5": {
        "type": "2",
        "question": "Which year of projection does the data reflect to?",
        "A": "2005",
        "B": "2020",
        "C": "2050",
        "D": "I can not remember",
        "answer": "C",
        "AOI": "9"
    }
}

