On Monday , I was driving forward through the intersection at Raymond / University in St. Paul . I had a green light , and a guy took a left hand turn and smashed into me . He said he did n't see me .
According to the above context, choose the best option to answer the following question.
Question: Why did he really crash into me ?
Options:
- He had a green light and drove on .
 - None of the above choices .
 - He was driving while drunk .
 - He was blind , he could n't see me .


He was driving while drunk .