Read the following context and choose the best option to answer the question.
Context: September 26th , 2008 . ( Just for record keeping ) It 's been a special schedule for high school today , and classes started about an hour later than regularly scheduled . I made it with about five minutes to spare , and went through the uneventful day .
Question: What may happen if it was an hour earlier instead of an hour later ?
Options: 
- None of the above choices .
 - I may stay up late on the prior night .
 - We may ask the teachers to make the change permanent .
 - I may feel drowsy in some of my classes .


I may feel drowsy in some of my classes .