// Edit Zone 
var data = {
    "_rubric": "<b>Match the columns.</b>",
    "_title": "<b>What's my opposite?</b>",
    "_leftCol": [
        "centre",
        "radius",
        "diameter",
        "circumference",
        "arc"
    ],
    "_rightCol": [
        "boundary of the circle",
        "part of the circumference of a circle",
        "fixed point in the circle",
        "half of the diameter",
        "longest chord of a circle "
    ],
    "_colHead": [],
    "_answers": [
        [
            "3"
        ],
        [
            "4"
        ],
        [
            "5"
        ],
        [
            "1"
        ],
        [
            "2"
        ]
    ],
    "type": "MatchTheColumns",
    "intro": "a"
};