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: why was he gone so much ?
Options:
- he did n't want to go with me
 - he did n't like to go places
 - he was busy
 - None of the above choices .


he was busy