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.
I'm not really sure what you're asking lol but common breakfast (desayuno) foods are: el tocino, los huevos, and el pan tostado. Common drinks are el jugo de naranja and la leche.
B) specific (:x
Hope it helps
Soy hijo de mi madre y soy el primogénito nací en tal lugar aquí está mi licencia mi pasaporte que soy yo
