Read the following context and choose the best option to answer the question.
Context: And that I ' m refering to Monish and his chest hair . HAHAHA . Guess what , I got a Zero for my Physics Retest on KINEMATICS . Like omg wtf , it 's supposed to be one of the easiest topics and I failed .
Question: Why did they fail their physics test ?
Options: 
- They did not take the test seriously enough .
 - Their professor had made the test difficult .
 - Their professor wanted them to fail .
 - None of the above choices .


They did not take the test seriously enough .