Answer:
French Reflexive verbs are actions that the subject is performing upon itself. They are always conjugated with the reflexive pronoun that agrees with the subject: me (myself), te (yourself), se (himself, herself, itself, themselves), nous (ourselves), and vous (yourself, yourselves)
(French Circleswww.frenchcircles.ca › french-reflexive-verbs)
Ou est-ce que Annie et ses cousins mangent?
Ils mangent dans un petit café en haut de la montagne.
OR
Annie est ses cousins mangent dans un petit café en haut de la montagne.