4.
Read the sentence and answer the question.

My mother and father practice the viola with the Cleveland Orchestra on Saturday and I stay home to practice the violin.

Which correctly shows where a comma is needed in the sentence?


A. My mother, and father practice the viola with the Cleveland Orchestra on Saturday and I stay home to practice the violin.


B. My mother and father practice the viola with the Cleveland Orchestra on Saturday, and I stay home to practice the violin.


C. My mother and father practice the viola with the Cleveland Orchestra on Saturday and I stay home, to practice the violin.


D. My mother and father practice the viola, with the Cleveland Orchestra on Saturday and I stay home to practice the violin.