Costa Ricans are very courteous. In general, confrontation and accusations are considered impolite, and Costa Ricans don't like to stir the pot.
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En español se dice (decir)
B. les
Because (to) them is a ellos
The indefinite article would be el which is he in spanish because it ends with an o which means it is a male item
Pues es amistad y compañerismo