{
    "name": "__uID4lztqrYTniGMJdDWQ.0.jpg",
    "vistype": "scatter",
    "Q1": {
        "type": "0",
        "question": "What is the main topic of the visualization?",
        "A": "Sound mitigation at low frequencies",
        "B": "Sound mitigation at high frequencies",
        "C": "Sound mitigation at all frequencies",
        "D": "I can not remember",
        "answer": "C",
        "AOI": "6"
    },
    "Q2": {
        "type": "3",
        "question": "What was the range of the frequencies?",
        "A": "10 Hz - 1000 Hz",
        "B": "100 Hz - 10000 Hz",
        "C": "1000 Hz - 10000 Hz",
        "D": "I can not remember",
        "answer": "B",
        "AOI": "2,9"
    },
    "Q3": {
        "type": "1",
        "question": "In 10000Hz, which one has the highest Insertion Loss(db)?",
        "A": "Classic Racetrack Baffle",
        "B": "Betafoam AFI",
        "C": "Medium Expansion Baffle",
        "D": "I can not remember",
        "answer": "B",
        "AOI": "4,9,10"
    },
    "Q4": {
        "type": "1",
        "question": "In 100Hz, which one has the highest Insertion Loss(db)?",
        "A": "Classic Racetrack Baffle",
        "B": "Betafoam AFI",
        "C": "Medium Expansion Baffle",
        "D": "I can not remember",
        "answer": "B",
        "AOI": "4,9,10"
    },
    "Q5": {
        "type": "4",
        "question": "How does the insertion loss behave with increasing frequency?",
        "A": "Decreases",
        "B": "Stays constant",
        "C": "Increases",
        "D": "I can not remember",
        "answer": "C",
        "AOI": "9,10"
    }
}