Read the following context and choose the best option to answer the question.
Context: This morning roughly at 5 AM , Frank left to Seattle , to visit his friend for the week . I 'll miss him terribly , but I got the feeling he was upset at me when he left , all because I requested a rock from him to bring back .... Oh well , I guess I 'll just have to wait for him to come back before I find out for sure . I vaguely remember waking up at 5 thinking , oh great his gone .... but I hope his having fun . Work was the same as usual , doing this and call that .
Question: How did I feel about him leaving ?
Options: 
- I was happy when he left .
 - I was sad to see him go .
 - I did n't care whether he left or not .
 - I was glad that he left .


I was sad to see him go .