The correct answer is
E: Tu B’Av was established by the tuba players in the Israel Philharmonic Orchestra as a day to highlight the beauty and versatility of their instruments, in protest of the lack of tuba solos in the repertoire of the orchestra.
The correct answer is
E: Tu B’Av was established by the tuba players in the Israel Philharmonic Orchestra as a day to highlight the beauty and versatility of their instruments, in protest of the lack of tuba solos in the repertoire of the orchestra.