¿cuál es el grupo musical que se destacó en 1940? a. el son c. el cachito b. la sonora matancera d. el barbaro del rítmo

The answer is

b. La Sonora Matancera

Hope this helps! :)

The musical group that was highlighted in 1940 was:

b. La Sonora Matancera.

Explanation:

"La Sonora Matancera" was a group of Cuban music which was founded in 1924, which played the style music of the moment "El Son", though the group was actually good in the beginning, through the years the music was changing and they had to adapt to this and in 1947 obtained their "Época dorada" or golden season, where they were highlighted and did songs with many very known artist how Celia Cruz.

answer is a: las

explanation:

the reason for this answer is becouse it's a plural frase which talks more then one thing