Read the following context and choose the best option to answer the question.
Context: Things had seemed to improve since the preparation for the expedition started , and Stephen had seemed to bounce back from his dark moods . Connor had been relieved not to have to press the issue . The human 's train of thought was interrupted as Roger landed next to him , grinning .
Question: what may happen if there were no expedition planned ?
Options: 
- None of the above choices .
 - Stephen would undergo personality crisis
 - Stephen would maintain his melancholy
 - It would cause thinking impairment for Connor


Stephen would maintain his melancholy