Answer:
Throughout the late 1940's and 1950's, MGM became the king of the movie musical. And this was largely due to the "Freed Unit." Freed's productions became so popular that the studio could afford to have a SECOND unit for musicals under the direction of Joe Pasternak.
I believe Program music tells a story through music and without vocals. In this caser your answer would be 4.
Hope this helps!
Answer: According to Hockney photography has it limits as it cannot capture time. He explains as it only has a singular point of view, and that photography is only good for mechanical reproduction.
Letter c should be your answer. Hope you do good