Read the following context and choose the best option to answer the question.
Context: 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 .
Question: What has plausibly happened to him to write this post ?
Options: 
- He is missing .
 - He went to work .
 - He is sick .
 - He broke up with his girlfriend .


He is missing .