I do n't want to feed Bert food that he knocks on the floor . I worked in the food industry and am kind of OCD about hygiene . She insisted that I would and that , despite my claims to good hygiene almost to an obsession , she 'd seen my apartment in Portland and I could never care about hygiene .

Question: What may have caused you not want to feed Bert ?
Answer: Bert gets angry when I leave a mess while we 're eating .He wo n't eat when I try and feed him .None of the above choices .He leaves a mess when he eats .