Can we draw the following hypothesis from the context (see options)? 

Context:

Final Exam<br>Cassie has a final exam in the morning. She got so nervous she decided to go for a run. When she went into class, she felt relaxed. Her teacher passed out the exams, and Cassie was ready. Cassie knew all the answers and passed.

Hypothesis: Cassie knew all the answers to her exam.
Possible answers: - Yes - It's impossible to say - No
Yes