JSON code for this quiz:

{
	"questions": [
	{
			"questiontype":"sortcolumns",
			"question":"<p>Available set-up variables: tablewidth (in percentages or pixels), inital location of draggable elements (top or bottom) and table colour (blue, red, white or default grey).</p><p style='font-weight:bold'>Drag the following items into the most appropriate category.</p>",
			"draggableslocation":"bottom",
			"tablewidth":"100%",
			"tablecolour":"blue",
			"columns": {
				"1":"PRODUCT",
				"2":"PRICE",
				"3":"PROMOTION",
				"4":"PLACE"
			},
			"items": {
				"A":"advertising",
				"B":"credit terms",
				"C":"design",
				"D":"discounts",
				"E":"distribution channels",
				"F":"inventory",
				"G":"outlets",
				"H":"packaging",
				"I":"payment period",
				"J":"promotions",
				"K":"publicity",
				"L":"quality",
				"M":"sales representatives",
				"N":"transport",
				"O":"warranties"
			},
			"sortorder": {
				"1":"L, C, H, O",
				"2":"D, I, B",
				"3":"A, M, K, J",
				"4":"G, F, N, E"
			},
			"attempts":"2",
			"feedbackGeneral": "<p>Those are the correct answers.</p>"
	}
	]
}