Do the given sentences using ‘treatment,’ ‘treating,’ and ‘treated’ sound natural?

Do the given sentences using ‘treatment,’ ‘treating,’ and ‘treated’ sound natural? I think so, even though I’m not a native speaker of English.

1. I asked Paula about her stepfather’s treatment of her.
2. I asked Paula about the way her stepfather was treating her.
3. I asked Paula about the way her stepfather treated her.