I migrated to the U.S. 10 years ago. I planned to stay in the U.S. permanently. But was only allowed to stay temporarily. Eventually, my permission to stay in the U.S. expired, but I did not return to my home country. I am now categorized as (____)

A: A temporary resident
B: An undocumented non citizen
C: A documented non citizen
D: A lawful permanent resident