remorseful is your best answer
"remorseful" means "filled with remorse, sorry". Even though it is not said, it is implied that he is sorry, because he thinks back to the history of how his mom ended up like that.
hope this helps
Go plant some trees and flowers.
Answer:
It is the 4 satement that is correct.
Explanation:
I say this because peculiar means strange, unusual, out of the ordinary. It is most sense that statement 4, " She found it quite peculiar that it was so warm in the middle of January.", because it would be strange and unusual if it was warm in the middle of a cold month. Therefore i beleive statement 4 is the correct statement where peculiar is used correctly.