Severus had n't seen many smiles like hers in his short life . His father was either working all day at the mill , or passed out through drink after ranting and raving at his Mum . He could n't even remember his Mum smiling .

Generate a question about the above context.
Why might Severus not remember his family smiling ?
OPTIONS:
--His father passed out after drinking .;
--His father worked all day at the mill .;
--His father ranted and raved but did not smile .;
--His alcoholic father was abusive to his mum .;