{
"description": {
"en-US": "Order players by their pong ladder position:"
},
"type": "http://adlnet.gov/expapi/activities/cmi.interaction",
"interactionType": "sequencing",
"correctResponsesPattern": [
"tim[,]mike[,]ells[,]ben"
],
"choices": [
{
"id": "tim",
"description": {
"en-US": "Tim"
}
},
{
"id": "ben",
"description": {
"en-US": "Ben"
}
},
{
"id": "ells",
"description": {
"en-US": "Ells"
}
},
{
"id": "mike",
"description": {
"en-US": "Mike"
}
}
]
}