Read the following context and choose the best option to answer the question.
Context: When I exited though , it said I 'd not gotten credit for taking the class , since I ' quit early ' , so I failed the class AND payed $ 50 to do so . Today , I took the same pet to the same class , and it started with the tutorial again . I let it run through that , to see what happened , and it eventually allowed me to take the class ... at Level 1 .
Question: What may have been the kind of class I was having issues with ?
Options: 
A. I was going through dog training classes with my dog .
B. None of the above choices .
C. I was taking a class in how to write tutorials as a living .
D. It was a Level 1 class as an introductory course in consumer credit .


A