Read the following context and answer the question.
Context: I finished my library tech final exam last night and went ahead and submitted it , even though it 's not due until We d . Figured I was n't going to get any real time to work on it during the week , so I might as well just be done with it . Got it back graded already this morning - 100 % , which means I got a perfect grade for the entire course .
Question: How did the narrator submit their exam ?
Answer:


They submitted it digitally , perhaps email .