tamika was at the local college bar sitting with other members of her criminal law class. the other members decided they were going to commit the crime of burglary of their criminal law professor's office. tamika listened to all the comments, but did not join in the conversation. as a result of her conduct, she was aware that a burglary was about to take place. she did nothing to encourage, assist in or prevent the crime. what, if any, crimes has she committed?