Peter and I had big plans yesterday to see The Dark Knight . We 'd tried on my birthday , but the timing had n't worked out . The next weekend , he was away again , this time teaching a group workshop .
According to the above context, choose the best option to answer the following question.
Question: What is the Dark Knight ?
Options:
- None of the above choices .
 - It is a dinner hosted by the black knight
 - It is a Batman movie .
 - It is a TV series .


It is a Batman movie .