What conclusion can be drawn from the text regarding the treatment of obese dogs?

The veterinarian should treat the dog's obesity as a disease and not just a cosmetic issue.
If the dog is obese and the owner is also obese, the veterinarian can encourage the owner to address their own weight problem.
It is common for people to transfer to their dogs things they do not do for themselves.
a) Only I is correct.
b) I and II are correct.
c) I, II, and III are correct.