Read the following context and choose the best option to answer the question.
Context: I always feel like something 's missing once my hair starts looking black again :D ALSO , my Daddy decided that since I ' m leaving in 9 days and since he has to go to the US on work before I leave , to take us out to dinner at my favourite restaurant . Of course we got back home at 11:30 , all completely exhausted , but it was such a good day :) Much was accomplished ! Also , the BFF 's stupid dental exams ENDED , and so from today onwards she 's at my service . She 's moving in with me on Monday for my last week , which means yayness .
Question: What does the author mean by her BFF is now at her servce now that her dental exams are over ?
Options: 
A. Her BFF will provide moving services for a week now that she is finished with her exams .
B. Her BFF will provide dental services now that she has taken her exams and became a dentist .
C. She means that her best friend forever can now be free to help her out or enjoy her company now that she no longer has to study for exams .
D. Her BFF will continue to service by taking her and her father out to dinner so they wo nt get exhausted .


C