-Comí caracoles hace unos días
So the answer is B. Comí
Nosotros podríamos ir a ver una Película.
Nosotros podemos ir a un parque de diversiones.
Nosotros tal vez podamos salir a comer. Nosotros podíamos patinar en hielo.
Chica is feminine... reservada is feminine... so which of your options are feminine? Ella and la. Ella means she so it can't work, as that would mean she girl is very reserved. La is the femenine the. So that is your answer.
Answer: hola what is this?