Given the task definition and input, reply with output. In this task, you're given five sentences, numbered 1 through 5. Your job is to generate a title for the story that makes complete sense. The title must be short, with less than three words, use simple language, and include the main topic of the story.

Sentence 1: Mary missed her marketing class because she overslept. Sentence 2: She was supposed to take a major exam that day. Sentence 3: Mary told the professor that she had been ill. Sentence 4: The professor asked Mary to provide a note from her doctor. Sentence 5: When Mary couldn't provide a doctor's note, she failed the exam.
Mary Overslept