Read the following article and answer the question. Article: Miss Li is a teacher. She teaches in a middle school. She gets up at half past five in the morning. She has breakfast at 6:00.After that she goes to school by bike. She gets there very early. She cleans her desks and chairs for other teachers. Classes begin at 8:00.She and the other teachers work hard. She goes home at 4:00 in the afternoon. Then she does some housework .After dinner she reads books and goes over the students' homework. She goes to bed at about ten. Question: She does some housework _ Answer:
OPT: [I] at 4:30; [II] before 4:40; [III] after 4:00; [IV] in the morning;
Answer:
[III]