If the mother does not know whether she was the cause of her daughter's death or her young brother's, what is required of her?

Question:
He also says: The mother had a child, a boy or a girl, who was three months old and was sick. She also had one of her sons who was crawling. It is possible that he fell on the bed or something, and the small child died, and she does not know whether she was the cause or the child was.

Answer:
No, she owes nothing, as long as she has not confirmed that she was the cause of the child's death, then she owes nothing. Likewise, the young child who has not reached the age of discernment owes nothing.