Context: He turned and left the room ; going back to find her still standing by the couch , working herself into a tizzy about her incredibly rude son . He lowered his voice , trying to sound pleasant once again . " Thank you for cleaning up after me , Mom . And I ' m sorry you had to find out about Michelle and me by finding her panties . "

Question: Why did Mom find Michelle 's panties ?
Options:
0. Because she was cleaning and found them accidentally .
1. Because she was still standing by the couch .
2. Because someone turned and left the room .
3. None of the above choices .
Answer: 0