Context: My first day off was a personal day I took to fly up to Cleveland and visit the bff Karen . I left a note on my board that warned the kids that if they were n't nice Viola Swamp would come visit and take over my classroom . I figured leaving that note would whip them into shape .
Question What may have happened before my day off ?
Possible answers:
Available choices:
 (A). None of the above choices .;
 (B). Viola Swamp took over my classroom .;
 (C). I came back from Cleveland .;
 (D). The students learned who Viola Swamp was .;
The answer:
(D).