Could someone me with french? ya fam!

Tous les samedis, paul comme caissier à la pizzeria. a. travaillent b. travaillé c. a travaillé d. travaillait

Can someone write a children’s book in french following those guidelines and using the grammar pictured in the 2nd picture? keep in mind this is for french 2 and we are not allowed to use google translate or anything like it.

What requirements must be met for a food to qualify for its appellation d'origine controlee title?