Definition: In this task, you will be presented with a question that has multiple possible answers. You should choose the most suitable option out of "A", "B", "C", "D", and "E", based on your commonsense knowledge.
Input: Question: Sean was a native English speaker, a fact that he found helpful.  Ludwig didn't speak the language well because he was what? 
 Options: A introduced B immigrant C alien D foreigner E guide foreigners 

D