No one knows where he is , or if he 's okay . I feel so sad for him and his family . I hope he 's okay , and that there is some reasonable explanation for his not being home for a few days . It 's so weird how people you have little to no contact with can have such an impact .

Choose from:
1). He is missing .
2). He went to work .
3). He is sick .
4). He broke up with his girlfriend .
Answer the following question: What has plausibly happened to him to write this post ?
1).