¿a cuál género musicial ha influenciado el son? a. el tango c. la salsa b. la samba d. el jazz

The Cuban Son is a dance vocal and instrumental genre, which is one of the basic forms of Cuban music. This genre presents elements of Bantu music from Nigeria (African Continent) and Spanish music.  

Later, El Son evolved giving rise to other genres, among which Salsa is the main genre.

Therefore, the answer is C:

The other options are incorrect because they are not influenced by Son, although they have some African roots, as well:

Tango is a musical genre and a dance, characteristic of the Rio de la Plata region, its roots are a mixture of African-Argentine culture, Gaucho, Spanish and Italian culture.

Samba is a musical genre of African roots emerged in Brazil, from which derives a type of dance.

Jazz is a musical genre born in the late nineteenth century in the state of Louisiana (New Orleans), United States. It is said it had great African influence, specifically from the western part of Africa.

en la escuela tenemos momentos muy cheveres y momentos muy aburridos.