Context: But ... The Tedster LOVED it when we brought out his special doggy birthday cake . He could n't get enough ! Grandma came over and a few friends and we sang him happy birthday . It was lovely .
Question: Whose birthday was the narrator celebrating ?
Option 0: They were celebrating their Grandma 's birthday .
Option 1: None of the above choices .
Option 2: They were celebrating a cat 's birthday .
Option 3: They were celebrating their birthday .
Answer: 1