Humble yourself , and hope for the best . She let me take it , but told me that the minute the last person in that class that got there on time finishes , I ' m done . I finished 97 % of the exam before my time was up .

Possible answers:
(1). None of the above choices .;
(2). The student might have forgotten what day it was;
(3). The student might have missed their bus;
(4). The student might have been very ill;
Answer the following question: What might have happened before this ?
(3).