What is the name of the Western portable organ that sometimes accompanies singers

The Zoetrope was:

A. the studio in which the earliest Edison films were shot. B. a nineteenth-century optical toy. C. the camera-projector developed by the Lumière brothers. D. the theater that exhibited projected films for the first time in the United States.

In the mid-1950s, sixty percent of the world's feature films were made:

A. in the United States and Western Europe. B. outside Western countries and the Soviet bloc. C. in Japan. D. in the Soviet bloc.