Read the following context and choose the best option to answer the question.
Context: Date : 28 March 1999Characters : Millie Bulstrode , Roger DaviesLocation : Phoenix Bar . Status : Semi - PrivateSummary : Millie goes on a ' date ' . But I ' m not sure he knows that . Completion : IncompleteMillie had dressed in the simple black dress she 'd work to Belladonna when she 'd met Wayne . It was dressy enough , if a bit bland . Still , she was n't sure how hard she should try in the impressing category .
Question: Why might she she be not sure on how impressing she dhould be ?
Options: 
A. It might be that it 's a first date and she 's sure if she wants to continue dating .
B. It might be that it 's an old date and she 's not sure if she does n't want to continue dating .
C. None of the above choices .
D. It might be that it 's a first date and she 's not sure if she wants to continue dating .


D