3 = I would say "faux" They eat lots of fruits and vegetable, the "mafé' is a traditional meal (found as well in Sénégal? You can find a kind of "couscous" called 'Attieké" but if it's consistant as the couscous, it doesn't taste the same !! They've got a lot of seafood as well. So well, your teacher might say 'vrai'.......even If I don't agree.....They di have their own specialities. They do eat kind of Senegalese food and that type of couscous, but not only. They eat lots of bananas plantain fried (aloço) in the streets with a spicy sauce.....
4 = Faux , seulement en Afrique du Nord (Maroc, Tunisie et Algérie) Sénégal, a French speaking country in Africa, for example , eat their own traditional food as the 'poulet Yassa" , the" tiboudienne (usually a fish plate" and many more....