Es uno de los instrumentos principales del mariachi. a. la guitarra c. las maracas b. la flauta d. los tambores

La guitarra means guitar and is a musical instrument with six strings that can be acoustic or electric. Mariachis use only acoustic guitars. So mariachi is a type of traditional Mexican folk music, usually performed by a small group of strolling musicians dressed in native costume. Guitar is an important instrument in this traditional music.

i would have to know what the audios say as well with the question. : /

which dialogs ? ?