“i didn’t do it! ” i hollered, but they didn’t even hear me, because they were playing music too loud and cracking up too much. i zipped myself all the way into the sleeping bag of myself, not because i was hurt, and not because i had broken something, but because they were cracking up. even though i knew i shouldn’t, i gave myself a bruise. which of these statements best describes the ambiguity in this excerpt?