Help me with this please​

When we conjugate a verb, we a. change the form of the infinitive b. make it agree with the subject c. indicate the verb tense d. all of the above

2. choose the answer that best completes the sentence. tú (entregar) los libros. (2 points) a : entrego b : entregas c : entrega d : entregan

What has influenced the music of puerto rico? africa india colombia spain indigenous venezuela