// Edit Zone 
var data = {
    "_rubric": "<b>Match the following.</b>",
    "_title": "<b>What's my opposite?</b>",
    "_leftCol": [
        "12 ones + 6 ones",
        "13 ones + 15 ones",
        "12 ones + 10 ones",
        "5 tens + 7 tens",
        "8 tens + 6 tens"
    ],
    "_rightCol": [
        "22",
        "120",
        "140",
        "18",
        "28"
    ],
    "_colHead": [],
    "_answers": [
        [
            "4"
        ],
        [
            "5"
        ],
        [
            "1"
        ],
        [
            "2"
        ],
        [
            "3"
        ]
    ],
    "intro": ""
};