Answer:
Yo preparé la comida= I prepared the food.
Step-by-step explanation:
Preterite endings:
yo= é
tú= aste
ella/el/usted= ó
nosotros= amos
vosotros= asteis
ellas/ellos/ustedes= aron
yo= í
tú= iste
ella/el/usted= ió
nosotros= imos
vosotros= isteis
ellas/ellos/ustedes= ieron
I hope this helps you in some way! Good luck!