This is a bit of a difficult choice, because neither one is preferred strongly to the other, but naturally, people tend to pick number three, because they liked it a little better than number four.
Ara et donem a elegir: "Resulta que tenim alguns quadres extra a l'armari. Us en donarem un com a premi per que us l'endugueu a casa. Sembla ser que tenim el número tres i el quatre", diem llavors al subjecte.