Context: She bought up most of the homes in town . As I look back on this I realize Rosie Brown was a very ill woman and I apologize for the times we called her " crazy old Rosie Brown " because she lived with a million matted cats and ratty dogs . We were real gutsy kids - taunting her and running like hell when she came roaring out of her house with her broom just like a real witch .

Question: What may have been a reason I felt bad for calling Rosie names ?
Options:
0. She was ill from the cats .
1. She was ill from an accident .
2. She was mentally ill .
3. None of the above choices .
Answer: 2