En octubre voy a trabajar con mis primos en su pais. Ellos son_ Les ayudo 30 dias en la casa de sus padres

-puertorriqueños
-canadienses
-O españoles
-dominicanos

españoles

Explanation:

The place on the map is spain, so they are most likely spanish or españoles.

when you are going to explain a procedure,   the first thing to do is to name the parts or the apparatus you are going to describe in terms of how it or they function. also it is important to know who is going to operate it and the abilities this man/woman requires to manage it.