Done in one day , except for the painting and rehanging of the blinds . Doggy Door I was n't sure I could teach an old dog new tricks , but I got down on the floor and repeated her new mantra -- Push it , go outside , tee tee -- and tried to stick my head through the door . I ended up giving her a shove from behind .

Question: What is most likely true about the narrator 's dog ?
Answer: None of the above choices .She 's always had a doggy doorShe 's a puppyShe is n't young