human
Question: My name is Tom Black. This is my cousin, Jack Smith. That is his dog. That computer is my cousin's. The orange notebook is his, too. I have a good friend. Her name is Mary Smith. Is this her watch? No, it isn't. It is black, It is mine. Hers is white. The dog is  _  .

Choices:
A) Jack's
B) Mary's
C) Tom's
D) Smith's
gpt
The correct answer is 0: Jack's.