What roles do la plaza play in cultures of the spanish speaking world

For Spanish speakers, La Plaza refers to a square, that is, an area where many people can gather, usually located in the center of the city and where people do all kinds of activities.

the answer is c. estudió

explanation:

to translate: last year a group from my school went to cuba and studied the history of the island. you would use preterite form because it was one time and they use fue in the sentence.