Context: She did reassure him that he 's over the hump time - wise - today starts week 4.He had very little appetite for breakfast . Lunch was a little better . He 's been warned that not eating will contribute to his staying here longer . Then started the visitors .

Question: Why was the man warned about his eating ?
Options:
0. None of the above choices .
1. Because he 's supposed to eat more , but has n't been .
2. Because today starts week 4 .
3. Because he always has little appetite for breakfast .
Answer: 1