B) paciente ....................
You could fill it in with a lot of different words depending on the region, but I would personally go with either quisquilloso or exigente. Both mean picky eaters in this situation.
1. Son
2. Sois
3. Somos
4. Es
5. Soy
6. Sois
7. Son
8. Es
9. Es
10. Son
11. Eres
12. Es
13. Es
14. Son
15. Son
