Read the following context and choose the best option to answer the question.
Context: I went grocerie shopping and spent $ 221 freaking dollars . That sucks . I believe I have finally submitted the last piece of bureaucratic bs paper - work to the school . Today is cardio only at the gym , I am contemplating doing the spin class tonight .
Question: What may be your reason for wanting to do the spin class tonight ?
Options: 
A. I could n't do cardio at the gym today .
B. I needed to do a cardiovascular activity .
C. The spin class is only 221 dollars .
D. I did n't want to go to the gym .


B