1. Which of the following composers wrote the music for West Side Story?A. Jerom

1. Which of the following composers wrote the music for West Side Story?A. Jerome KernB. Cole PorterC. Leonard BernsteinD. George M. Cohan2. The progression of four basic chords that was used in many popular songs of the 1950s and 1960s isreferred to as _______ chord progression.A. bebopB. vampC. doo-wopD. pop3. John Cages 433 is an example of _______ music.A. silentB. idiosyncraticC. achromaticD. aleatory4. Tamra says that the difference between an opera and a musical is that the opera includes more spoken word than singing. Eduardo says that the musical contains singing with some spoken dialog. Who is correct in citing the difference?A. Neither Tamra nor EduardoB. EduardoC. TamraD. Both Tamra and Eduardo