So last night I took my final exam in " Public Opinion and American Politics " . It 's the shortest class I ' ve ever taken . It was during the first summer term , a six week class meeting for three hours , two times a week ( Tuesday and Thursday ) . So in total we had twelve class meetings .
According to the above context, choose the best option to answer the following question.
Question: What may be the reason that they took the summer class ?
Options:
- They needed it to graduate in the fall semester .
 - They wanted to graduate in the summer .
 - None of the above choices .
 - It was convenient for them to take it in the summer .


It was convenient for them to take it in the summer .